Properties:

KR-706 is composed of chelating, cleaning, deoiling, dispersant and penetrating agent. It is a good deoiling detergent with properties of deoiling, descaling and cleaning. KR-706 can effectively remove the scale, oil film and emulsified oil. KR-706 is compatible with phosphorus series scale and corrosion inhibitors.

Properties:

KR-701 is composed of chelating, detergent, dispersant and pretreatment filming agent. It has properties of fast cleaning, quick filming, film homogeneization, and low corrosion ratio. It is not affected by ferric and copper ions in pretreatment filming, especially suitable to be used in nonstop cleaning of circulating water system.

Properties:

This product is used as corrosion inhibitor for closed system, such as the cooling water system and hot water circulation system in which glycol, methanol and ethanol are cooling media. It can be also used as corrosion inhibitor in anti-freeze fluid, oil tanker central air-condition system. This product is composed of organic corrosion inhibitor, dispersant, nitrite and molybdate. It is the most used corrosion inhibitor in closed system with excellent efficiency. It has good corrosion inhibition effect for carbon steel, stainless steel, copper alloy, aluminum alloy and other materials. There are no chromate in this product, thus no color will be occurred in water system and no stain spot will be deposited on metal surface. The liquid product is convenient in operation, suitable for closed circulating cooling water system with less or no leakage.

Properties:

KR-682 is built with surfactant, dispersant, corrosion inhibitor, etc. It is suitable for system using soften water and other low hardness water as cool media. Because there are little contents of Ca2+ and Mg2+ ions in soften water, scale cannot be formed. Many corrosion inhibitors use Ca2+ and Mg2+ ions in water system to form protection membrane on metal surface, but there are little contents of Ca2+ and Mg2+ ions in soften water, the corrosion inhibition is a difficult question for soften water system. Through experiments, we develop this greenish scale and corrosion inhibitor for soften water system. KR-682 is a composite corrosion inhibitor by inhibition of metal polarization. KR-682 has no contents of such noxious subjects as nitrite and chromate, no pollution to environment, its corrosion ratio to carbon steel far lower than that of national standard.

Properties:

This product is composed of organophosphine acid, polycarboxylic acid, sulfosalt copolymers, corrosion inhibitor and special surfactants. It can be used in circulating cooling system in which calcium hardness and alkalinity is up to 1500ppm and operation is under high concentration index.

Properties:

KR-628 is composed of organophosphine acid, polycarboxylic acid, sulfosalt copolymers and thiazole. It can chelate and disperse calcium carbonate and calcium phosphate scales. KR-628 has good scale inhibition effect on steel & iron and copper. KR-628 can be operated under high concentration index in power plant, chemical plant and central air conditioner.

Properties:

KR-619B is composed of organophosphoric acid, polycarboxylic acid, sulfosalt copolym-ers, copper corrosion inhibitor, special surfactant, etc. The organophosphine acid forms protection membrane and brings corrosion inhibition on metal surface. KR-619B has good chelation and lattice distortion effect on calcium carbonate, calcium sulfate and calcium phosphate. Through rational prescription, KR-619B has good synergistic effect, with high corrosion inhibition ratio, high temperature tolerance, high scale inhibition ratio and not easy to degradation.

Properties:

KR-610 is composed of organophosphines acid, polycarboxylic acid and sulfosalt copolymers. It has properties of chelation and dispersion, has good synergistic effect and can bring about crystal distortion. The particles are dispersed in water system and are removed later, through which the dusty water system can be operated normally.

Properties:

KR-607B is designed for stabilizing of Ba2+ and Sr2+. KR-607B can effectively stabilize Ba2+ and Sr2+ in water system. KR-607B has good scale inhibition effect for calcium carbonate, calcium sulfate, and magnesium sulfate, it can be used in oilfield refill water system and industrial circulating cool system.

Properties:

KR-607 is built with organophosphoric acid, special surfactant and synergistic agents, It can chelate with Ca2+ and Mg2+. KR-607 can effectively chelate and disperse calcium carbonate, calcium sulfate and calcium phosphate scales. KR-607 is used as scale inhibitor for pipeline of oilfield refill water. It has the advantages of high temperature tolerance, alkaline tolerance, salt tolerance, stable in oilfield reservoir, low dosage, etc.

Properties:

KR-604 is built with organophosphoric acid, polycarboxylic acid, carbon iron and copper corrosion inhibitor. KR-604 can effectively chelate and disperse calcium carbonate, calcium sulfate and calcium phosphate scales. KR-604 has good scale inhibition effect on steel & iron and copper. KR-604 is mainly used in circulating cool water system in power plant, chemical plant, petrochemical, steel & iron. It has the advantages of effective and strong corrosion inhibition.

Properties:

KR-601 is built with organophosphoric acid, polycarboxylic acid and carbon iron corrosion inhibitor, it can effectively chelate and disperse calcium carbonate and calcium phosphate scales. KR-601 has good scale inhibition effect on steel & iron in open wide circulating cool water system. It has the advantages of effective and strong corrosion inhibition.

Properties:

KR-504 is mainly composed of high efficient chelating agent. Through reaction between chelating agent and metal surface, a protective film is formed. KR-504 has crystal distortion effect on calcium carbonate and calcium sulfate, thus the formed scale cannot firmly absorb on vessel wall. This product has the advantages of high temperature tolerance, high scale inhibition effect, hard to decomposed, free of carcinogenic substance such as sodium nitrite, full organic composite, good bio-degradation property. KR-504 is a kind of environmental greenish scale and corrosion inhibitor for heating water.

Properties and Usage:

KR-503B is composed of chelating, cleaning and dispersing agents. KR-503B has effects of both cleaning and corrosion inhibition, and has the advantages of fast cleaning, good effect, low corrosion rate. KR-503B has little damage to boiler body and is not affected by Fe and Cu ions in water system, it is suitable for medium/low pressure boiler.

Properties and usage:

KR-503 is built with organophosphine and polycarboxylic acid. It has advantages of high efficiency of scale & corrosion inhibition and good temperature tolerance. KR-503 can be used in water treatment of low pressure boiler. Boilers include radiator, steam, locomotive, etc. This product can also be used as scale and corrosion inhibitor in situation of desalination plant, distillation and bus water tank.

Properties:

KR-907 is non-p scale & corrosion inhibitor, is good for strict limit region of phosphorus drainage, can decrease treating fare of waste water. Because of non-p, it can decrease growth of microbe, thus decrease dosage of bactericide and removeing sludge agent.

Properties:

The operation stability of RO system is determined by the pretreatment of original water quality. For any RO system, after 3-12 months, it should be polluted, thus the chemical cleaning is required. KR-261 is an alkali detergent designed for removal of oil, organic substances and bio-mucosa. It has the following properties

Properties:

1.  Suitable for all aromatic polyamide membranes.

2.  Low froth formula.

3.  Diluent pH 3.0-4.0.

4.  Liquid chemicals, mix well.

5.  Can be used repeatedly.

KR-260 is an acid liquid formula, it can remove metal hydroxide, calcium carbonate and other types of scales.

Properties:

KRASD-200 is used for RO, NF and UF system, it can effectively inhibit scaling on membrane surface, improve water quality and lower operation cost. KRASD-200 has the following properties:

1.  Original liquid is 11 times concentrate, 90% transportation cost and storage space is saved.

Properties:

KR-191 is mainly used in RO membrane system, it can be used as antiscalant and anti-choking agent in high salt water and drinking water. It has the following properties:

1.  Used in many water quality system, high scale inhibition ability.