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cationic polyacrylamide enhanced oil recover in egypt

  • Nanoparticle modified polyacrylamide for enhanced

    2020-5-15 · Silicon dioxide (SiO 2) nanoparticles (NPs) have been recently proposed to increase the performance of polyacrylamide (PAM) for enhanced oil recovery (EOR) applications. However, SiO 2 /PAM nanocomposites tend to agglomerate or even desposit under harsh conditions such as high temperature-high salinity (HT-HS), which greatly decreases the potential for future field applications.

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  • cationic polyacrylamide pam for oil drilling - New ...

    Polyacrylamide Pam Powder Efficient Fracturing Fluid Additives For Oil Field. 100 Mesh Pam Powder Cas No 9003-05-8 High Viscosity For Oil Drilling. Cationic Polyacrylamide Powder. 60-100 Mesh Water Soluble Polymers Fine Powder 7-10 Ph Value High Molecular Weight. 89% Solid Content Cationic Polyacrylamide Powder For Oil Drilling. 9003-05-8. Get Price

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  • China Cationic Polyacrylamide PAM for Oil Drilling -

    2. For viscosity thicker, polyelectrolyte can be used for oil/gas drilling additives and water injection process in EOR(Enhanced Oil Recover). 3. For paper mills, it can be used for enhance staying rate of filling material, speed size filterability and white water sedimentation in the paper and then coagulate to increase the strength of paper.

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  • China High Molecular Cationic Polyacrylamide PAM ...

    2020-6-1 · World energy demand is increasing by industrial and life developments. Nowadays, fossil fuels, especially oil and gas, play a major role in providing energy compared to other methods of energy production such as solar, windy, etc [].To supply the world energy demand, it is necessary to increase the petroleum reserves and production capability.

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  • Review on chemical enhanced oil recovery using

    2018-4-1 · Cationic polyacrylamide (CPAM) is the most common flocculant during flocculation process. It can simultaneously display charge neutralization and adsorption bridging functions because of its large molecular weight, high charge density, and many functional groups.

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  • Ultrasound-initiated synthesis of cationic

    2012-1-1 · The efficiency of the process is in the range of 0.7 to 1.75 lb of polymer per bbl of incremental oil production [3]. 2. Polymer for Enhanced Oil Recovery 2.1. Principle and mechanism Polymer is the material that plays an important role in the application of EOR technology, especially for …

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  • Polymers for Enhanced Oil Recovery Technology -

    This remaining oil can account for 45- 70% of the original oil in a hydrocarbon reservoir. Therefore, methods to both improve and enhance oil recovery are highly sought. Enhanced oil recovery methods serve to recover such oil through techniques such as: thermal recovery, gas injection, and chemical injection. The latter is the subject of this ...

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  • Effectiveness and Efficiency of Polymers in Enhanced

    2019-10-15 · Enhanced Oil Recovery projects then are strongly influenced by economics and crude oil price. The cheapest oil currently comes from the conventional oilfield in primary or secondary stages. Fields already in EOR show an incremented cost and unconventional oilfields have the highest production costs to date ( Fig. 6 ).

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  • Chemical enhanced oil recovery and the role of

    2021-3-12 · Polymer flooding is a promising enhanced oil recovery (EOR) technique involving the use of water-soluble polymeric compounds to mobilize and extract in situ crude oil from petroleum reservoir. Addition of the polymer increases the viscosity of the injected fluid, thus reducing the water/oil …

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  • The method of enhanced oil recovery by polymer -

    Polyacrylamide. cationic polyacrylamide ; anionic polyacrylamide; nonionic polyacrylamide ; Flocculant. ... The method of enhanced oil recovery by polymer. ... In these first two stages is able to recover an approximate average of 25% to 30% of original oil in place, with the remaining trapped in the pores of the structure of the reservoir due ...

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  • Review on chemical enhanced oil recovery using

    2020-6-1 · World energy demand is increasing by industrial and life developments. Nowadays, fossil fuels, especially oil and gas, play a major role in providing energy compared to other methods of energy production such as solar, windy, etc [].To supply the world energy demand, it is necessary to increase the petroleum reserves and production capability.

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  • Polymer Flooding for Enhanced Oil Recovery

    2020-5-1 · after employing traditional methods to recover oil [2,3]. Enhanced oil recovery (EOR) techniques lie in the tertiary domain, used to unlock the remaining significant amount of oil. Numerous EOR techniques have been developed to recover more oil, such as gas injection, chemical methods, and thermal methods [4–10].

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  • Impact of Spacer Nature and Counter Ions on

    7 Polyacrylamide Market, By Application 7.1 Introduction 7.1.1 Water Treatment 7.1.2 Enhanced Oil Recovery 7.1.3 Pulp & Paper Production 7.1.4 Mineral Processing 7.1.5 Others. 8 Polyacrylamide Market, By Type 8.1 Introduction 8.1.1 Anionic Polyacrylamide 8.1.2 Cationic Polyacrylamide 8.1.3 Non-Ionic Polyacrylamide 8.1.4 Others. 9 Polyacrylamide ...

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  • Polyacrylamide Market by Type (Anionic, Cationic,

    2013-6-6 · result, the oil expands, the viscosity drops and the permeability increases. To ensure success, the process has to be cyclical. This is the principal enhanced oil recovery program in use today. In situ combustion of oil on site or fire flood, works best when the oil saturation and porosity are high.

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  • An Introduction to Enhanced Oil Recovery Techniques

    2019-11-8 · 0035 How to cite this article: Xisto O L, Santos S.The Challenge of the Use the Microorganisms in Enhance Oil Recover. Recent Adv Petrochem Sci. 2017; 1(3): 555562. DOI: 10.19080/RAPSCI.2017.01.555562 Recent dnces in etroceica cience carbonates by bacterial metabolites, production of bacterial

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  • The Challenge of the Use the Microorganisms in Enhance

    As oil reserves are being depleted in the United States, there is an increasing need to recover the trapped oil in the reservoir rock which accounts for up to 60% of the total oil available. This oil may be recovered using chemical enhanced oil recovery (EOR) techniques. In our case study, we investigated viable EOR surfactant/polymer formulations for conditions conducive to high efficiency ...

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  • Oil Recovery in Low Temperature and Salinity

    2011-10-3 · BrightSource Energy has supplied its solar thermal technology for use at Chevron Technology Ventures’ enhanced oil recovery (EOR) project in …

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  • BrightSource 29MW CSP system provides steam to

    United States Environmental Protection Agency Municipal Environmental Research Laboratory Cincinnati OH 45268 Research and Development EPA-600/S2-81-149 Sept. 1981 Project Summary Potential Environmental Problems of Enhanced Oil and Gas Recovery Techniques Ron Beck, Robert Shore, Terry Ann Scriven, and Melinda Lindquist This study identifies and analyzes the various types of …

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  • used in water treatment field nalco polyacrylamide for ...

    Oil Field Chemicals Market 2019 Global Trends, Market. May 02, 2019· Oil field chemicals refers to a series of chemicals used in the process of petroleum and gas drilling, mining and transportation, water treatment and enhanced oil recovery. Nalco Chemical Corporation -- Company History

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  • Ultrasound-initiated synthesis of cationic

    2018-4-1 · Weak interaction between flocculants and oil is a main bottleneck in the treatment of oil-containing wastewater. To solve this problem, a novel flocculant PAB with cationic micro-block structure and hydrophobic groups of benzene rings was synthesized by ultrasound initiated polymerization technique and applied to remove turbidity and oil from water.

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  • water treatment mining Auxiliaries Anionic

    Middle East and Africa (Saudi Arabia, UAE, Egypt, Nigeria and South Africa) Market Segment by Type, covers Non-Ionic Polyacrylamide (PAMN) Anionic Polyacrylamide (APAM) Cationic Polyacrylamide (CPAM) Others Market Segment by Applications, can be divided into Water Treatment Paper & Pulp Oil & Gas Extraction Mining Paints & Coasting Agriculture

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  • CO2 Enhanced Oil Recovery - Global Energy Institute

    2021-5-11 · the world in Carbon Dioxide Enhanced Oil Recovery (CO 2 EOR). CO 2 EOR is an important component of U.S. oil production, accounting for nearly 6% of U.S. onshore oil production, or 350,000 barrels a day.1 This technique uses CO 2, both naturally occurring as well as a …

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  • Role of Surfactant Flooding in Enhanced Oil Recovery

    2016-8-3 · Enhanced oil recovery techniques highly contributes to a sustainable oil production and thus ensures meeting the long term world's energy demands. Surfactant injection specifically is a promising technique that have been implemented on large scales and demonstrated a remarkable success for the cases under which proper and thorough evaluation ...

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  • Enhanced Oil Recovery | Department of Energy

    2018-9-25 · Enhanced Oil Recovery in Fractured Reservoirs Martin A. Fernø Department of Physics and Technology, University of Bergen Norway 1. Introduction In this chapter oil recovery mechanisms in fractured reservoirs will be reviewed and discussed. Most attention will be devoted to experimental studies on fluid flow in fractured

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  • Enhanced Oil Recovery in Fractured Reservoirs

    As oil reserves are being depleted in the United States, there is an increasing need to recover the trapped oil in the reservoir rock which accounts for up to 60% of the total oil available. This oil may be recovered using chemical enhanced oil recovery (EOR) techniques. In our case study, we investigated viable EOR surfactant/polymer formulations for conditions conducive to high efficiency ...

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  • Oil Recovery in Low Temperature and Salinity

    2020-12-15 · EOR Enhanced Oil Recovery EORI Enhanced Oil Recovery Institute GOR Gas-Oil Ratio MMSCF 1 Million Standard Cubic Feet MMSTB 1MillionStockTankBarrels MSTB 1,000 Stock Tank Barrels OOIP Original Oil in Place RF Recovery Factor SCF Standard Cubic Feet (At Standard Conditions) STB Stock Tank Barrel (42 Gallons) WAG Water-Alternating-Gas WOGCC ...

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  • Enhanced Oil Recover Screening - Mountain Scholar

    2019-4-9 · Formatting: APA, MLA, Chicago, Harvard, Oxford. All Papers are Written from Scratch. Work on Hard Enhanced Oil Recover Larry W and Big Assignments. FREE Unlimited Revisions According to our Policy. 100% Money Back Guarantee. FREE Title Enhanced Oil Recover Larry W page, Bibliography, Formatting. Double and Single Spacing. Approx. 275 words page.

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  • used in water treatment field nalco polyacrylamide for ...

    Oil Field Chemicals Market 2019 Global Trends, Market. May 02, 2019· Oil field chemicals refers to a series of chemicals used in the process of petroleum and gas drilling, mining and transportation, water treatment and enhanced oil recovery. Nalco Chemical Corporation -- Company History

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  • The Cairo The Graduate School Nanotechnology Program ...

    2020-1-15 · The energy crisis faced in the past few years by the decreasing oil prices and the restriction of recovering oil by conventional methods has developed a huge barrier. This barrier is the difficulty to recover oil by unconventional methods because of their high operation cost and the high cost of the

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  • sewage treatment reagent cationic polyacrylamide in

    Polyacrylamide Market Growth, Trends and Forecasts (2019. The polyacrylamide market is expected to register a CAGR of 6.3% during the forecast period (2019-2024). One of the major factors driving the market studied is the growing use of polyacrylamide in the oil and gas industry for enhanced oil …

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  • Application of Polyacrylamide in water treatment, oil ...

    2019-10-24 · Application of Polyacrylamide in water treatment, oil recovery, papermaking, printing and dyeing People who have been engaged in the sale of polyacrylamide products for a long time are no longer familiar with the use of polyacrylamide.Briefly summarize the use of polyacrylamide not only in water treatment, oil filed, papermaking, printing and dyeing, but also in mineral processing, coal ...

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  • cpam polymer cationic polyacrylamide, cpam polymer ...

    cpam polymer cationic polyacrylamide, Wholesale Various High Quality cpam polymer cationic polyacrylamide Products from Global Sodium Tripolyphosphate Suppliers and cpam polymer cationic polyacrylamide Factory,Importer,Exporter at Okchem.com.

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  • Enhanced Oil Recover Screening - Mountain Scholar

    2020-12-15 · EOR Enhanced Oil Recovery EORI Enhanced Oil Recovery Institute GOR Gas-Oil Ratio MMSCF 1 Million Standard Cubic Feet MMSTB 1MillionStockTankBarrels MSTB 1,000 Stock Tank Barrels OOIP Original Oil in Place RF Recovery Factor SCF Standard Cubic Feet (At Standard Conditions) STB Stock Tank Barrel (42 Gallons) WAG Water-Alternating-Gas WOGCC ...

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  • EMEA Oil Majors to Recover in 2021 on Higher Prices

    2021-6-21 · Fitch Ratings-London-21 June 2021: Higher oil and gas prices, increased production volumes and stronger downstream margins in 2021 will help European oil majors to recover from their relatively weak performance in 2020, Fitch Ratings says. 1Q21 financial results support these expectations as the companies reported a sharp qoq improvement in EBITDA and operating cash flow.

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  • AIR INJECTION STUDIES FOR ENHANCED OIL RECOVERY

    2021-6-25 · Enhanced Oil Recovery (EOR) is a tertiary recovery process which is normally applied after primary and secondary recovery, to mobilize oil trapped in pores by vicious capillary forces. Thermal, chemical, solvent and gases are the most common form of various EOR process (Isco, 2007). Due to the decline of oil reserves caused by the rising oil ...

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  • Symmetry | Free Full-Text | Hybrid Chemical Enhanced

    To provide sustainable oil demand in numerous industries, it is important to increase the recoverable oil from the oil reserves. Drilling the new exploration wells or enhanced oil recovery methods considered as the preferable ways to produce more oil volume [1,2,3,4,5,6,7].Chemical recovery techniques revolutionize the way petroleum industries operate the full range of reservoir management and ...

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  • Enhanced Oil Recovery In Canada: Success In Progress ...

    Tertiary recovery, more often called enhanced oil recovery (EOR), can recover some of the oil left behind by secondary recovery methods. Field application of enhanced recovery in Canada dates from the North Pembina Cardium Unit hydrocarbon miscible pilot project in 1957–58. Fifty-one commercial projects are now operating, all of them ...

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  • Supply Partially Hydrolyzed Polyacrylamide for Egypt

    Best lubricant chemical for Egypt oil drilling field. Best lubricant chemical for Egypt oil drilling field Polyacrylamide, US 1,500 2,500 Metric Ton, Chemical Auxiliary Agent, 9003-05-8, Waste water treatment flocculant chemical.Source from Yixing Bluwat Chemicals Co., Ltd. on Alibaba. How to Choose the Best Partially Hydrolyzed (Gentle

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  • White Powder anionic Polyacrylamide for Soil

    Anionic Polyacrylamide by Wuxi Easyclean Chemicals Co. Anionic Polyacrylamide: It is the white powder. The APAM with the molecular weight of 4,000,000-26,000,000 has good water solubility, and it can be dissolved in water by . ANIONIC POLYACRYLAMIDE (PAM) APPLICATION NRCS. ANIONIC POLYACRYLAMIDE (PAM) APPLICATION (Ac.) CODE 450 . DEFINITION .

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  • Polyacrylamide Market by Type & Application - Global ...

    Both solid and liquid, anionic,cationic,nonionic polyacrylamide/PAM/PHPA. 4. Polyacrylamide powder can used in water treatment 5. Strong treatment ability for the colloids and suspended particles Polyacrylamide has 4 kinds: anionic, cationic , nonionic and cationic-anionic polyacrylamide …

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  • cpam cationic polyacrylamide, cpam cationic

    China Cationic Polyacrylamide Coagulant, China Cationic Polyacrylamide Coagulant Manufacturers and Suppliers on Alibaba. There are 3,835 cationic polyacrylamide coagulant suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of cationic polyacrylamide coagulant respectively.

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  • water treatment coagulant cationic polyacrylamide

    Global Polyacrylamide Market was valued at US 3.50 Bn in 2019 and is expected to reach US 4.74 Bn by 2027, at a CAGR of 7.9 % during a forecast period. To know about the Research Methodology :- Request Free Sample Report The objective of the report is to present a comprehensive assessment of the market and contains thoughtful insights, facts, historical data, industry-validated market data ...

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  • Global Polyacrylamide Market - Industry Analysis and ...

    2021-1-22 · enhanced oil recovery (EOR) processes are subjected to both shear and ... istics can recover the residual oil in the water-flooded reservoir.19−21 HPAM is also used in combination with surface active agents, for example, surfactants in surfactant−polymer (SP) ... Cationic polyacrylamide (CPAM) with better thermal stability has also been ...

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  • Extensional Rheological Measurements of

    Application To Oil Industry Polyacrylamide and Surfactants series are widely applied to tertiary recovery of oil field, drilling mud, profile control and water shut-off, and fracturing with acidification. The products have achieved fine effects and economic benefits in their application to oil field As a dominant technique of tertiary oil recovery, Polymer Flooding technique is the most ...

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  • Polyacrylamide by Sinpro Chemical. Supplier from

    2019-1-12 · Hydroxypropyl acrylate-N-diethyl-perfluorooctane sulfonamide (HAF), a novel surface active cationic fluorinated monomer, is designed and synthesized in this study. The structure of HAF and its intermediate product are characterized by FT-IR and 1H-NMR. Then the hydrophobically associating polyacrylamide (PMHAF) is prepared by free radical polymerization of acrylamide, 2-Acrylamido-2 ...

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  • Synthesis, evaluation and aqueous solution behavior

    2008-3-19 · This paper describes for the first time the combination of a polymerizable surfactant, sodium 2-acrylamido-dodecane sulfonate (NaAMC12S), and a hydrophobic monomer to prepare water-soluble associating polymer via a new micellar process. In this method, the hydrophobic monomer, N-dodecylacrylamide (C12AM) or N,N-didodecylacrylamide (DiC12AM), was first solubilized within …

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  • anionic polyacrylamide pam for petroleum industry

    2021-5-21 · Polyacrylamide/apam/phpa Used For Oil Drilling Mud/water Treatment - Buy Polyacrylamide/apam/phpa Used For Oil Drilling Mud/water Treatment. Anionic PAM is mainly used in minerals selection, metallurgy, coal washing, food, steel, spinning and papermaking industry which involves separation of solid-liquid and waste water treatment.

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  • water treatment coagulant cationic polyacrylamide

    China Cationic Polyacrylamide Coagulant, China Cationic Polyacrylamide Coagulant Manufacturers and Suppliers on Alibaba. There are 3,835 cationic polyacrylamide coagulant suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of cationic polyacrylamide coagulant respectively.

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  • cpam cationic polyacrylamide, cpam cationic

    Both solid and liquid, anionic,cationic,nonionic polyacrylamide/PAM/PHPA. 4. Polyacrylamide powder can used in water treatment 5. Strong treatment ability for the colloids and suspended particles Polyacrylamide has 4 kinds: anionic, cationic , nonionic and cationic-anionic polyacrylamide …

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  • low mw polyacrylamide poly for oil drilling in nigeria

    pam flocculant anionic polyacrylamide apam for drilling | manufacturer of polyacrylamide for water treatment industrial. PHPA Polymer|PHPA anionic polyacrylamide(A2718) for oil drilling: White or yellow powder,non-toxic,non-corrosive,easily solubale in water,mainly used as a selective flocculant for non-dispersed,low solid phase water-based drilling fluid.it can

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  • environmental bangladesh polyacrylamide anionic ...

    2021-6-5 · Polyacrylamide,Anionic Polyacrylamide - Alibaba. Weihai Jinyu Environmental Protection Technology Co.,ltd is established since 2002,mainly produces and sells New type dispersion Polyacrylamide/PAM emulsion, Anionic Polyacrylamide powder, Cationic Polyacrylamide powder, Water in oil Polyacrylamide emulsion, Liquid Polyacrylamide, Sulphonated Modified Sodium Polyacrylate for …

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  • Mine Chemical - Coal Washing Mine Chemical

    Cationic Polyacrylamide Powder; Anionic Polyacrylamide Powder; ... can be used in the stage of flotation where a flotation agent is added to promote the separation of coal from waste and recover these fine coal particles. Our product application areas involve:EOR (Enhanced Oil Recovery)Enhanced Oil Recovery (EOR) or Tertiary Oil Recovery, as ...

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  • β-Cyclodextrin-Functionalized Hydrophobically

    2021-3-12 · Acrylamide copolymer in the chemical flooding process plays a significant role in the field of tertiary recovery for enhanced oil recovery. Allyl-β-cyclodextrin and octadecyl dimethyl allyl ammonium chloride are utilized to react with acrylamide to synthesize a novel cyclodextrin-functionalized hydrophobically associating acrylamide polymer (HCMPAM) by redox free-radical polymerization. The ...

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  • Preparation of Hydrophobic Association

    2008-3-19 · This paper describes for the first time the combination of a polymerizable surfactant, sodium 2-acrylamido-dodecane sulfonate (NaAMC12S), and a hydrophobic monomer to prepare water-soluble associating polymer via a new micellar process. In this method, the hydrophobic monomer, N-dodecylacrylamide (C12AM) or N,N-didodecylacrylamide (DiC12AM), was first solubilized within …

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  • Recent Advances in Nanoparticles Enhanced Oil

    Chemically enhanced oil recovery methods are utilized to increase the oil recovery by improving the mobility ratio, altering the wettability, and/or lowering the interfacial tension between water and oil. Surfactants and polymers have been used for this purpose for the last few decades. Recently, nanoparticles have attracted the attention due to their unique properties.

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  • Synergistic Interaction in Emulsions Stabilized by a ...

    2007-2-23 · Using a range of complementary experiments, a detailed investigation into the behavior of dodecane−water emulsions stabilized by a mixture of silica nanoparticles and pure cationic surfactant has been made. Both emulsifiers prefer to stabilize o/w emulsions. At high pH, particles are ineffective emulsifiers, whereas surfactant-stabilized emulsions become increasingly stable to coalescence ...

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  • Himoloc: Oil & Gas Polymers - Derypol

    2019-3-1 · 2.2. EOR: Enhanced Oil Recovery Another important application of the polyacrylamides in the oil industry is the injection of aqueous solutions (WATERFLOODING) as a method of secondary or tertiary crude recovery. This method is based in the injection of pressurised aqueous solutions from external perforations to recover crude by a

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  • mud chemical drilling fluid oilfield cationic ...

    2021-5-22 · Anionic polyacrylamide used as oilfield drilling mud addictive . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ, The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives, drag reduction agent and EOR(enhanced oil recovery)agent . Get Price

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  • polymer anionic polyacrylamide for crude oil drag

    Our Products Acrylamide manufacturer, Polyacrylamide. Drag reducing agent (DRA), also called drag reducer or flow improver, is a long chain polymer chemical that is used in crude oil, refined products or non-potable water pipelines. Anionic polyacrylamide use dor EOR,oil drilling,fracturing fluid additives.

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  • polyacrylamide for oil drilling nonionic

    2021-7-11 · 100% Purity Cationic Polyacrylamide Flocculant For Oil Drilling. High quality 100% Purity Cationic Polyacrylamide Flocculant For Oil Drilling from China, China's leading cationic polymer in water treatment product, with strict quality control cationic polymer for sludge dewatering factories, producing

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  • The Characteristic of Amphoteric Polyelectrolyte ...

    Amphoteric polyacrylamide is formed by hydrolysis and copolymerization of cationic and anionic groups. The advantage is that it has the characteristics of general cationic flocculants. It is used to extract ore from strong acid or recover valuable metals from acidic catalyst containing metal.

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  • ShuiRun Dispersant Papermaking Dispersing Agent

    Viscosifier Anionic polyacrylamide APAM PHPA drilling. Viscosifier Anionic polyacrylamide,APAM,PHPA,drilling fluid . Main Production: Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives,drag reduction agent and EOR(enhanced oil recovery ...

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  • Polyacrylamide Vertical Conformance Process

    Ultimate primary oil recovery was estimated to be 11.8% OOIP (0.09 PV). A waterflood was initiated in a single PV). A waterflood was initiated in a single well and water was injected for 3 months. At that time, the well was treated to improve vertical conformance with a cationic and anionic polyacrylamide and aluminum process.

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  • Comparative studies on enhanced oil recovery by

    Polyacrylamide-based polyampholytes and their. 2014-10-01· Read 'Polyacrylamide-based polyampholytes and their applications, Reviews in Chemical Engineering' on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at …

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  • polyacrylamide-based polyampholytes and their

    anionic polyacrylamide Product features anionic polyacrylamide series product is easily soluble in water and nearly insoluble in benzene, diethyl ether and acetone. It is widely used in oil extraction, mineral separation, coal washing, metallurgy, chemical, paper making, textile, sugar making, medical, construction material and agricultural industry.

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