CN1837101A - High-efficiency phosphino-carboxylic acid dirt dispersion agent - Google Patents

High-efficiency phosphino-carboxylic acid dirt dispersion agent Download PDF

Info

Publication number
CN1837101A
CN1837101A CN 200510024562 CN200510024562A CN1837101A CN 1837101 A CN1837101 A CN 1837101A CN 200510024562 CN200510024562 CN 200510024562 CN 200510024562 A CN200510024562 A CN 200510024562A CN 1837101 A CN1837101 A CN 1837101A
Authority
CN
China
Prior art keywords
dispersion agent
phosphino
efficiency
carboxylic acid
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510024562
Other languages
Chinese (zh)
Inventor
沈志昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wansen Water Treatment Co Ltd
Original Assignee
Shanghai Wansen Water Treatment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Wansen Water Treatment Co Ltd filed Critical Shanghai Wansen Water Treatment Co Ltd
Priority to CN 200510024562 priority Critical patent/CN1837101A/en
Publication of CN1837101A publication Critical patent/CN1837101A/en
Pending legal-status Critical Current

Links

Landscapes

  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The invention provides a PBTC anti-scaling disperser, which comprises 2-phosphonobutane-1,2,4-tricarboxylic acid, acroleic acid-acrylate-petroleum sulfonate copolymer, zinc chloride, benzotrizaole and water, which can be operated under high pH, and can be used for forming a layer of thin and compact anti-corrosive film on the surface of metals, thus effectively inhibiting metallic corrosion.

Description

A kind of high-efficiency phosphino-carboxylic acid dirt dispersion agent
Technical field:
The present invention relates to a kind of dirt dispersion agent, especially a kind of a kind of high-efficiency phosphino-carboxylic acid dirt dispersion agent that is used for the industrial cycle water system.
Background technology:
After nineteen ninety-five environment protection and Sustainable development became the basic development strategy of China, researching and developing environment amenable water conditioner just became one of the focus of Treatment of Industrial Water research and important developing direction.Although water conditioner great majority of the prior art are that synthetic polymer toxicity is lower, be difficult for being biological degradation, may just will face the severe challenge of environmental restraint soon.
Summary of the invention:
Technical problem to be solved by this invention is: although because water conditioner of the prior art great majority are lower for synthetic polymer toxicity, be difficult for being biological degradation, can produce serious environmental and pollute.The present invention is for solving the problems of the technologies described above, the technical scheme that is adopted provides a kind of high-efficiency phosphino-carboxylic acid dirt dispersion agent, described dispersion agent is by 2-phosphonic acids butane-1,2,4 tricarboxylic acid, vinylformic acid-acrylate-co-polymer of sulfonate, zinc chloride, benzotriazole and water are formed, wherein, the weight percent of each component is as follows:
2-phosphonic acids butane-1,2,4 tricarboxylic acid: 28%~38%,
Vinylformic acid-acrylate-co-polymer of sulfonate: 10%~15%,
Zinc chloride: 10%~15%,
Benzotriazole: 1%-2%,
Water: 25%~35%.
The present invention also aims to provide the using method of described dirt dispersion agent, when the present invention uses, can be composite with organic phosphonates, the water coolant that the anti-incrustation corrosion inhibitor after composite can be used for Steel Plant's drip washing prevents ferric oxide and silt lodging, and is used for high basicity recirculated cooling water.
The present invention is made up of phosphine carboxylic acid, sulfonated copolymer and zinc salt etc., and wherein PBTC and sulfonic acid copolymer can play the zinc stabilizer effect under higher pH, and preventing that zinc salt from separating out with the zinc hydroxide form in the metallic surface becomes the zinc dirt.PBTC and sulfonation and copolymerization also have good inhibition and remarkable scale inhibition and dispersion performance in addition, are preventing CaCO 3Dirt, Ca 3(PO 4) 2When dirt is separated out ferriferous oxide also there is the good distribution performance.So under high pH, move, also can make the metallic surface form the thin and fine and close corrosion protection film of one deck, thereby effectively suppress metallic corrosion.
Embodiment:
A kind of high-efficiency phosphino-carboxylic acid dirt dispersion agent of the present invention, it is characterized in that: described dispersion agent is by 2-phosphonic acids butane-1,2, and 4 tricarboxylic acid, vinylformic acid-acrylate-co-polymer of sulfonate, zinc chloride, benzotriazole and water are formed, wherein, the weight percent of each component is as follows:
2-phosphonic acids butane-1,2,4 tricarboxylic acid: 28%~38%,
Vinylformic acid-acrylate-co-polymer of sulfonate: 10%~15%,
Zinc chloride: 10%~15%,
Benzotriazole: 1%-2%,
Water: 25%~35%.
The present invention also aims to provide described dirt dispersion agent in the application in industrial water conditioning system.
The present invention also aims to provide the using method of described dirt dispersion agent, when the present invention uses, can with the composite use of organic phosphonates, the water coolant that the anti-incrustation corrosion inhibitor after composite can be used for Steel Plant's drip washing prevents ferric oxide and silt lodging, and is used for high basicity recirculated cooling water.

Claims (3)

1. high-efficiency phosphino-carboxylic acid dirt dispersion agent, it is characterized in that: described dispersion agent is by 2-phosphonic acids butane-1,2, and 4 tricarboxylic acid, vinylformic acid-acrylate-co-polymer of sulfonate, zinc chloride, benzotriazole and water are formed, wherein, the weight percent of each component is as follows:
2-phosphonic acids butane-1,2,4 tricarboxylic acid: 28%~38%,
Vinylformic acid-acrylate-co-polymer of sulfonate: 10%~15%,
Zinc chloride: 10%~15%,
Benzotriazole: 1%-2%,
Water: 25%~35%.
2. the using method of high-efficiency phosphino-carboxylic acid dirt dispersion agent as claimed in claim 1 is characterized in that: with the composite use of organic phosphonate anti-incrustation corrosion inhibitor.
3. the application of high-efficiency phosphino-carboxylic acid water resistance dirt dispersion agent as claimed in claim 1 in industrial water conditioning system.
CN 200510024562 2005-03-23 2005-03-23 High-efficiency phosphino-carboxylic acid dirt dispersion agent Pending CN1837101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510024562 CN1837101A (en) 2005-03-23 2005-03-23 High-efficiency phosphino-carboxylic acid dirt dispersion agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510024562 CN1837101A (en) 2005-03-23 2005-03-23 High-efficiency phosphino-carboxylic acid dirt dispersion agent

Publications (1)

Publication Number Publication Date
CN1837101A true CN1837101A (en) 2006-09-27

Family

ID=37014636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510024562 Pending CN1837101A (en) 2005-03-23 2005-03-23 High-efficiency phosphino-carboxylic acid dirt dispersion agent

Country Status (1)

Country Link
CN (1) CN1837101A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102351326A (en) * 2011-08-29 2012-02-15 山东天庆科技发展有限公司 Method for preparing micro-phosphor anti-scaling corrosion inhibitor
CN102417243A (en) * 2011-10-20 2012-04-18 天津科维津宏环保科技有限公司 Corrosion and scale inhibitor for reusing reclaimed water produced by production wastewater as circulating cooling water
CN102531206A (en) * 2012-02-08 2012-07-04 岳阳宇翔科技有限公司 Low-phosphorous corrosion-inhibition antisludging agent used in conditions of water quality with high cycles of concentration
CN106517546A (en) * 2016-12-14 2017-03-22 樊桂修 Corrosion and scale inhibitor for making production wastewater used as circulating water make-up water
CN111560291A (en) * 2020-05-26 2020-08-21 杭州仁人环保科技有限公司 Efficient dispersant for special equipment
CN112521950A (en) * 2019-09-17 2021-03-19 中国石油化工股份有限公司 Soil washing composition containing phosphono carboxylic acid, application thereof and method for repairing heavy metal soil

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102351326A (en) * 2011-08-29 2012-02-15 山东天庆科技发展有限公司 Method for preparing micro-phosphor anti-scaling corrosion inhibitor
CN102417243A (en) * 2011-10-20 2012-04-18 天津科维津宏环保科技有限公司 Corrosion and scale inhibitor for reusing reclaimed water produced by production wastewater as circulating cooling water
CN102417243B (en) * 2011-10-20 2013-04-24 天津科维津宏环保科技有限公司 Corrosion and scale inhibitor for reuse of reclaimed water from production wastewater as circulating cooling water
CN102531206A (en) * 2012-02-08 2012-07-04 岳阳宇翔科技有限公司 Low-phosphorous corrosion-inhibition antisludging agent used in conditions of water quality with high cycles of concentration
CN106517546A (en) * 2016-12-14 2017-03-22 樊桂修 Corrosion and scale inhibitor for making production wastewater used as circulating water make-up water
CN106517546B (en) * 2016-12-14 2019-05-10 樊桂修 Using production waste water as the method for circulating water system
CN112521950A (en) * 2019-09-17 2021-03-19 中国石油化工股份有限公司 Soil washing composition containing phosphono carboxylic acid, application thereof and method for repairing heavy metal soil
CN111560291A (en) * 2020-05-26 2020-08-21 杭州仁人环保科技有限公司 Efficient dispersant for special equipment

Similar Documents

Publication Publication Date Title
Zhang et al. Testing the formation of Ca–phosphonate precipitates and evaluating the anionic polymers as Ca–phosphonate precipitates and CaCO3 scale inhibitor in simulated cooling water
CN101607766B (en) Preparation of corrosion and scale inhibitor used for high alkaline high chlorine circulating cooling water
CN1339015A (en) Scale and/or corrosion inhibiting composition
CA2547907C (en) Cooling water scale and corrosion inhibition
CN108002558A (en) A kind of phosphate-free corrosion inhibition antisludging agent
CN101746899A (en) Novel corrosion inhibition scale inhibitor
CN102923868A (en) Composite corrosion and scale inhibitor for reclaimed water as circulating cooling water of power plant
CA2673297A1 (en) Method of using sulfur-based corrosion inhibitors for galvanized metal surfaces
CN104556428A (en) Composition for corrosion inhibition and scale inhibition and application of composition
CN108611647A (en) A kind of cleaning prefilming agent and the preparation method and application thereof
CN1837101A (en) High-efficiency phosphino-carboxylic acid dirt dispersion agent
CN101028957A (en) Corrosion and scale inhibitor for high-chlorine and high-calcium water-quality
CN1837103A (en) Dirt dispersion agent containing sulfonic acid copolymer
CN1273394C (en) Multi-component composite water treatment agent
CN104803494A (en) Corrosion and scale inhibitor for recirculated cooling water
CN102452723A (en) Preparation method of phosphorus-free composite scale inhibitor
CN101928077A (en) Low-phosphorus corrosion and scale inhibitor
CN1572904A (en) Corrosion resistant, chromate-free conversion coating for magnesium alloys
WO2014134161A1 (en) Corrosion inhibitors for cooling water applications
CN103739094A (en) Scale inhibition and dispersion agent
CN1837095A (en) Tungstate dirt dispersion agent
AU2013259570B2 (en) Sulfate scale control in low pH aqueous systems
CN1715451A (en) High efficiency corrosion inhibiting scale retardant
CN117165931A (en) Sulfur-group-based phosphorus-free prefilming agent and preparation method and application thereof
CN1837100A (en) Dirt dispersion agent for cooling water treatment in electric power plant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication