Shandong Iro Oil Drilling Chemical Co., Ltd

We are offering Carboxymethyl Cellulose Sodium (cmc)-oil Drilling Grade. CAS No.: 9000-11-7 Molecular Formula: [C6H7O2(OH)2CH2COONa]n Structural Formula: Property:CMC is a cellulose derivative obtained by chemically modificating the natural cellulose. It is one of the most important water soluble polymers with many advantages that other natural or synthetic glues do not have. CMC is white and flowing fine powder, which is tasteless, smelless, mould-proof, non-toxic, non-flammable and easily dissolved in water to become transparent viscose solution. Its solution has good properties of thickening, adhering, emulsifying, and stabilizing. Membrane forming, moisture-holding, shape-holding, dispersing and anti-enzyme. The solution of CMC can be mixed with dissolvable animal glues, glycerin, sobbitol, Arabic gum, pectin, xanthic gum and dissolvable starch. Specification: Physical specification of CMC for Oil drilling liquids & Oil drilling liquids properties (According to SY5093-92)LV-CMC MV-CMC HV-CMCAppearance White or light yellow powder, freely flowable. Water 10%CMC 80.0% 85.0% 95.0%Substitution degree 0.80 0.65 0.8pH 7.0-9.0 7.0-9.0 6.5-8.0 Type Item Typical measured valuesDistilled water Brine Saturated brine Base mud Filtration loss, 6010ml 9010ml 10010mlApparent viscosity, 6mPas 6mPas 10mPaspH 8.01.0 8.01.0 7.51.0 HV-CMC Mud generating capacity 200m3/t 150m3/t 160m3/tLV-CMC Filtration loss=10ml Addition rate, 7.0g/l 10.0g/lApparent viscosity 4.0mPas 6.0 mPasMV-CMC Addition rate 6.0g/l 14.0g/l 3.5 g/lApparent viscosity 15mPa.s 15mPa.s 15mPa.sFiltration loss 9ml 9ml 8ml Technical Specification of CMC for oil drilling liquids (According to GB/T5005-2001 or API) Type SpecificationCMC-HVT Viscometer 600r/min Distilled water 30.040g/dm3 brine 30.0Saturated brine 30.0Filtration loss 10.0mlCMC-LVT Viscometer 600r/min 90.0Filtration loss (ml) 10.0Note:We could arrange product according to customer's specification Usage: CMC Oil Drilling Grade used in fracturing fluid, drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent mud loss thus enhance recovery efficiency. CMC has the following characteristics:Excellent water retention even at low concentration. Excellent thickening effect. Good resistance to salt and temperature change. Imparts excellent rheological property.

We are offering polyanionic cellulose.cas no.: 9004-32-4molecular formular: [c6h7o2(oh)2ch2coona]nstructural formular: property: pac is a kind of nonionic cellulose ether featured the properties of high purity, high ds, particularly high viscosity or low viscosity. These products are demi-natural polymer additive, thickening agent, filtrate reducer. pac is an indispensable product for drilling mud making. It is high purity product; the water solution of this white powder is transparent and viscid. As water-soluble polymer, pac dissolves immediately in cold/hot water and can be used as a thickening agent, rheology controller, bond, stabilizer, colloid protector, suspending agent, and filtrate reducer. pac is a good drilling mud additive and also an important material for confecting well liquid, a high mud volume product that featured high acid-resistance and salt-resistance ability. Pac is a good filtrate reducer with the capacity of increasing viscosity and anti-high temperature (150c) in the freshwater, seawater, or even saturated brine well-completion liquid. Pac is suitable for confecting the completion fluid with these 3 kinds of water above. specification: item indexpac-lv pac-hvappearance freely flowable powder freely flowable powderph 6.0-8.0 6.0-8.0purity 95% 95%moisture 10% 10%degree of substituation 0.90 0.90viscosity brookfield (1%) 50 1500api fluid lose increase 0.57% 25.0ml 20.0mlincrease 0.86% 15.0ml 15.0mlincrease 1.14% 10.0ml 10.0mlyp value increase 0.57% 0.5 2.4increase 0.86% 1.0 9.6increase 1.14% 1.5 19.2note: the parameters can be adjusted as per requirements. usage: pac-hv is for water-based drilling fluids, which can effectively reduces the filtration rate of many water-based oil and gas drilling fluids and may also be used to increase and stabilize viscosity to improve hole cleaning and suspension properties in a wide variety of fluid environment. pac-lv is for use in solids-laden, water-based drilling fluids, which can effectively reduces the filtration rate of many water-based drilling fluids, without causing significant increases in viscosity or gel strength. pac r is a cost-effective additive to reduce api filtration rate of many water based drilling fluids including freshwater, seawater, saturated saltwater and solids-free brines, native mud, flocculated mud, inhibited mud and contaminated systems. Pac r increases and stabilizes viscosity to improve rheology, wellhole cleaning and suspension property by coating and encapsulating cuttings and solids of drilling fluids. Pac r is effective over a wide range of ph environments. It lubricates solids in the system, improve wallcake characteristics and reduces the potential for stuck pipe.

We are offering sodium of polyaspartic acid.cas no.: 181828-06-835608-40-6 molecular formula: c4h6no3(c4h5no3m2)c4h6no4 molecular weight: 1000-5000structural formula: properties:pasp is a water soluble polymer. It is a green water treatment agent, with properties of non-phosphor, non-nitrogen, non-pollution and fully biodegradation. Pasp has good scale inhibition on calcium carbonate, calcium sulfate, barium sulfate, calcium phosphate, etc. Its scale inhibition rate for calcium carbonate is 100%. Moreover, pasp has dispersion and corrosion inhibition properties to metal equipment. pasp is an alternative of phosphor-containing water treatment chemicals, avoiding water system eutrophication and second pollution. specification:items indexappearance amber transparent liquidsolid content % 40.0 mindensity 20g/cm3 1.2 minph1 water solution 9.0-11.0usage:pasp can be used as scale and corrosion inhibitor in industrial circulating cool water system, boiler water, reverse osmosis, oilfield water and desalination plant. The effects will be even better than ordinary organophosphines when used in situation of high hardness, high alkaline, high ph value and high concentration index. When built with pbtca, the synergism is obvious. due to its green and non-pollution to environment, pasp can be used as accessory ingredients in daily and fine chemicals. pasp can be used in agricultural as nutrient absorption intensifier to improve the production of vegetable, melon and fruit, and flowers. When used together with pesticide, its effects will be improved.

We are offering acrylic acid-2-hydroxypropyl acrylate copolymer. cas no.: 55719-33-0 structural formula: properties:i-225 is copolymer of polyacrylic acid and hydroxypropyl acrylate, it has good scale inhibition and dispersion properties to calcium phosphate and calcium carbonate, it has good dispersion properties to ferric oxide sludge, clay and grease. I-225can be used under high ph situation and has good compatibility with other organophosphines and bta, i-225 can effectively withhold sediments of zinc salt and calcium phosphate, it has good scale inhibition and dispersion properties under high temperature and alkaline situations. specification:items indexneutral acidappearance colorless to light yellow viscous liquidsolid content % 30.0 min 30.0 minfree monomer (as aa )? 0.5 max 0.5 maxph?1? solution? 7.51.0 2.50.5limiting viscosity number (30??) dl/g 0.060?0.095density ?20???g/cm3 1.10 min usage:i-225 can be used in circulating cool water system in situation of alkaline and excess of phosphate. It can be used as scale inhibitor and dispersant for heater, none-column evaporator boiler, circulating cool water and oilfield dirty refilling water with high calcium content. The dosage of 1030mg/l is preferred. It can be built with organophosphines to form full organic alkaline formula.

We are offering copolymer of phosphono, carboxylic acid. properties:through the introduction of phosphonic group into carboxylic group, pca has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale. Pca has advantages in wide range of water quality, chemical stability, strong chlorine tolerance, etc. Pca can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system. specification:items indexappearance colorless or light yellow liquidsolid content % 50.0 mintotal phosphor ?as po43-?% 0.5 mindensity ?20???g/cm3 1.20-1.30ph?1?water solution? 3.0-4.0usage:when used alone, the dosage of 5-20mg/l is preferred. It can also be used together with organophosphines, copolymer, zinc salt or bta.

We are offering iro-613 acrylic acrylate sulfosalt copolymers. properties:iro-613 is a scale inhibitor and dispersant containing sulfosate and polyelectrolyte. In this copolymer, there exists strong acid, weak acid and non-ion group, it is suitable to be used in high temperature, high ph, high hardness and high alkaline. Iro-613 has good scale inhibition for ferric oxide, calcium phosphate, zinc phosphate and calcium carbonate. It has good synergic effect with polyphosphate, zinc salt and other agents. iro-613 can be used as scale inhibitor and dispersant in industrial circulating water system, oilfield refill water system and boiler water. specification:items indexappearance colorless or light yellow transparent liquidsolid content % 28.5 minfree monomer ch2=ch-cooh% 1.0 maxdensity 20g/cm3 1.10 minph1 solution 4.0-5.0usage:the dosage of 240mg/l is preferred depended on water quality and process.