CN109056378A - A kind of Phosphateless environmentally friendly chelated dispersants - Google Patents
A kind of Phosphateless environmentally friendly chelated dispersants Download PDFInfo
- Publication number
- CN109056378A CN109056378A CN201810963464.0A CN201810963464A CN109056378A CN 109056378 A CN109056378 A CN 109056378A CN 201810963464 A CN201810963464 A CN 201810963464A CN 109056378 A CN109056378 A CN 109056378A
- Authority
- CN
- China
- Prior art keywords
- parts
- environmentally friendly
- chelated dispersants
- poly
- initiator
- 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.)
- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5278—Polyamides; Polyimides; Polylactames; Polyalkyleneimines
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention discloses a kind of Phosphateless environmentally friendly chelated dispersants, comprise the following components in parts by weight: polyacrylamide, and 14-27 parts;Poly-aspartate, 15-26 parts;Hydrolysis of polymaleic anhydride, 25-35 parts;Deionized water, 300-520 parts;Poly-epoxy succinic acid, 8-14 parts;Sodium alginate, 33-42 parts;Initiator, 0.6-0.9 parts;Molecular weight regulator, 0.4-0.7 parts.The present invention has both the advantages of chelating dispersion performance and good environmental protection, and auxiliary agent environmental friendliness is good.
Description
Technical field
The present invention relates to a kind of auxiliary agent of textile printing and dyeing, especially a kind of Phosphateless environmentally friendly chelated dispersants.
Background technique
Textile dyeing and finishing processing carries out in water mostly, the Ca in water body2+、Mg2+、Cu2+、Fe3+、Mn2+、Zn2+Equal metals from
The sub insoluble metallic salt that easily formed is deposited on fabric and equipment, and textile touch is made to be hardened, the defect 50% of dyeing and finishing processing with
On be due to water quality is bad caused by, in order to guarantee the quality of coronised fabric, the pre-treatment of dyeing and finishing technology and dyeing course
In require to be added chelated dispersants, the characteristics of chelated dispersants have both the dispersing agent of chelating agent, not only can chelated metal ions, but also
Solid flocculation group or tiny particle-stabilised of droplet distribution can be made to be suspended in liquid, type that there are many chelated dispersants, but
It generally cannot be considered in terms of chelating dispersion performance and the feature of environmental protection, existing chelated dispersants are in order to pursue good sequestering power, much
Chelated dispersants contain organic phosphate, and the phosphorus member in waste water can not be eradicated having subsequent dyeing and finishing wastewater processing mechanism
Element, treated, and discharge of wastewater still will cause water eutrophication, run in the opposite direction with theory environmentally protective at present, chelating point
It needs the auxiliary agents such as initiator, molecular weight regulator to play auxiliary adjustment in powder, although both auxiliary agent dosages are few, also wants
Consider its environmental friendliness.Therefore, existing chelated dispersants, which exist, cannot be considered in terms of chelating dispersion performance and environmental-protecting performance, auxiliary agent
The problem of environmental friendliness difference.
Summary of the invention
The object of the present invention is to provide a kind of Phosphateless environmentally friendly chelated dispersants.It has both chelating dispersion performance and environmental protection
The good advantage of performance, auxiliary agent environmental friendliness are good.
Technical solution of the present invention: a kind of Phosphateless environmentally friendly chelated dispersants, the component of following parts by weight: polyacrylamide,
14-27 parts;Poly-aspartate, 15-26 parts;Hydrolysis of polymaleic anhydride, 25-35 parts;Deionized water, 300-520 parts;Polycyclic oxygen amber
Amber acid, 8-14 parts;Sodium alginate, 33-42 parts;Initiator, 0.6-0.9 parts;Molecular weight regulator, 0.4-0.7 parts.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, comprise the following components in parts by weight: polyacrylamide, 18-23
Part;Poly-aspartate, 19-22 parts;Hydrolysis of polymaleic anhydride, 28-32 parts;Deionized water, 300-520 parts;Poly-epoxy succinic acid,
10-12 parts;Sodium alginate, 36-40 parts;Initiator, 0.6-0.9 parts;Molecular weight regulator, 0.4-0.7 parts.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the mesh number of the sodium alginate is 400-700 mesh.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the molecular weight regulator is thioglycollic acid-2-ethyl hexyl ester
Or 2,4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the initiator is hydrogen peroxide di-t-butyl or potassium peroxydisulfate
Or one of Ammonium Persulfate 98.5.
Compared with prior art, the present invention by polyacrylamide, poly-aspartate, hydrolysis of polymaleic anhydride, deionized water,
Poly-epoxy succinic acid, sodium alginate, initiator and molecular weight regulator are mixed obtain having good chela according to a specific ratio
The chelated dispersants of dispersion performance are closed, any phosphorus containg substances, initiator and molecular weight regulator as auxiliary agent are free of
It is all made of environmentally friendly substance.Specifically, the present invention passes through polyacrylamide, hydrolysis of polymaleic anhydride, sodium alginate, gathers
Aspartic acid and poly-epoxy succinic acid cooperate to complexed metal cation, and scale-inhibiting properties are good, and have adsorbing contaminant
Function, have good colloidal property and peptizaiton, have the advantages that compared to existing organic phosphate it is environmentally protective,
It chelates and is free of any P elements in the solution after dispersion, and polyacrylamide, hydrolysis of polymaleic anhydride, sodium alginate, poly-
Aspartic acid and poly-epoxy succinic acid will not damage textile fabric itself, can improve tinting strength, tinting power with demineralized water, increase dye
Color uniformity helps to improve fabric quality;Sodium alginate is with good stability, dissolubility, viscosity and safety, can be with
And its it is mild under conditions of with Ca2+、Mg2+Exchange reaction occurs and quickly forms hydrogel, enhances the viscosity of chelated dispersants,
And fiber can be made phozy, improve fabric quality;Poly-epoxy succinic acid has both scale inhibitor double effects, biological degradability
It can get well and can be adapted for high-alkali, high metal content water system, improve the tinting strength, tinting power of fabric;Poly-aspartate has peptizaiton simultaneously
It can be effectively prevent the corrosion of metal equipment, while also degradable.
In addition, initiator of the invention is hydrogen peroxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5, mistake
Hydrogen oxide di-t-butyl is as organic peroxide evocating agent, potassium peroxydisulfate or Ammonium Persulfate 98.5 as inorganic peroxide initiator
It can be applied to dyeing and finishing technology, improve chelating rate;Molecular weight regulator of the invention be thioglycollic acid-2-ethyl hexyl ester or 2,
4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan can control the molecular weight of chelated dispersants, and
For environmentally friendly compound.
To sum up, the present invention has both the advantages of chelating dispersion performance and good environmental protection, and auxiliary agent environmental friendliness is good.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 18 parts;
Poly-aspartate, 18 parts;Hydrolysis of polymaleic anhydride, 30 parts;Deionized water, 400 parts;Poly-epoxy succinic acid, 11 parts;Alginic acid
Sodium, 38 parts;Initiator, 0.7 part;Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
Embodiment 2: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 15 parts;
Poly-aspartate, 16 parts;Hydrolysis of polymaleic anhydride, 26 parts;Deionized water, 400 parts;Poly-epoxy succinic acid, 10 parts;Alginic acid
Sodium, 35 parts;Initiator, 0.7 part;Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
Embodiment 3: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 25 parts;
Poly-aspartate, 24 parts;Hydrolysis of polymaleic anhydride, 32 parts;Deionized water, 400 parts;Poly-epoxy succinic acid, 12 parts;Alginic acid
Sodium, 40 parts;Initiator, 0.7 part;Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
According to " measurement of GB/T 21884-2008 textile auxiliary chelant ties ability ", analysis tests implementation
Chelating, the dispersion performance of example 1-3 sample, as a result as follows:
1 sample of embodiment: Ca2+Sequestering power 188.3mg/g, Ca2+Dispersibility 256.4mg/g;Fe3+Sequestering power
224.8mg/g, Fe3+Dispersibility 396.7mg/g.
2 sample of embodiment: Ca2+Sequestering power 168.6mg/g, Ca2+Dispersibility 248.5mg/g;Fe3+Sequestering power
208.8mg/g, Fe3+Dispersibility 386.5mg/g.
3 sample of embodiment: Ca2+Sequestering power 194.4mg/g, Ca2+Dispersibility 258.7mg/g;Fe3+Sequestering power
244.3mg/g, Fe3+Dispersibility 412.9mg/g.
Commercially available chelated dispersants: Ca2+Sequestering power 112.5mg/g, Ca2+Dispersibility 234.6mg/g;Fe3+Sequestering power
193.4mg/g, Fe3+Dispersibility 328.5mg/g.
Compared with existing chelated dispersants, the present invention has very big promotion on sequestering power and dispersibility.
A kind of production technology of Phosphateless environmentally friendly chelated dispersants, comprising the following steps:
A, bottom water will be used as in 400 parts of deionized waters merging reaction kettles, then by 35 parts of sodium alginates, 20 parts of polyacrylamides
Amine, 0.7 part of initiator and 0.2 part of molecular weight regulator are added in reaction kettle, lead to nitrogen, stir, and dissolution is warming up to 40-45 DEG C,
Mixing speed is 1800-2300r/min, mixing time 30-40min;
B, 30 parts of hydrolysis of polymaleic anhydride and 0.1 part of molecular weight regulator are added in reaction kettle, stirring is warming up to 55-
62 DEG C, mixing speed 2000-2400r/min, mixing time 15-25min;
C, 20 parts of poly-aspartates and 0.1 part of molecular weight regulator being added in reaction kettle, stirring is cooled to 46-52 DEG C,
Mixing speed is 1500-1800r/min, mixing time 5-10min;
D, 10 parts of poly-epoxy succinic acids and 0.1 part of molecular weight regulator are added in reaction kettle, stirring is warming up to 65-70
DEG C, mixing speed 2200-2600r/min, mixing time 12-18min;
E, solution obtained in step D is stood 1.5-2 hours under 70 DEG C of heat-retaining condition;
F, the obtained solution of step E is cooled to 25 DEG C, the sodium hydroxide solution that concentration is 20% is added dropwise into reaction kettle
The solution ph in reaction kettle is adjusted between 6.0-8.0, filters to obtain chelated dispersants finished product.
The mesh number of the sodium alginate is 400-700 mesh.
Control solution temperature exists solution ph regulating time in the step F in reaction kettle within 1 hour, and always
Between 25-30 DEG C.
The molecular weight regulator is thioglycollic acid-2-ethyl hexyl ester or 2,4- diphenyl -4-methyl-1-pentene or 12
One of alkyl hydrosulfide.
The initiator is hydrogen peroxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5.
Claims (5)
1. a kind of Phosphateless environmentally friendly chelated dispersants, which is characterized in that comprise the following components in parts by weight: polyacrylamide, 14-27
Part;Poly-aspartate, 15-26 parts;Hydrolysis of polymaleic anhydride, 25-35 parts;Deionized water, 300-520 parts;Poly-epoxy succinic acid,
8-14 parts;Sodium alginate, 33-42 parts;Initiator, 0.6-0.9 parts;Molecular weight regulator, 0.4-0.7 parts.
2. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1, which is characterized in that the group including following parts by weight
Point: polyacrylamide, 18-23 parts;Poly-aspartate, 19-22 parts;Hydrolysis of polymaleic anhydride, 28-32 parts;Deionized water, 300-
520 parts;Poly-epoxy succinic acid, 10-12 parts;Sodium alginate, 36-40 parts;Initiator, 0.6-0.9 parts;Molecular weight regulator,
0.4-0.7 parts.
3. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the sodium alginate
Mesh number is 400-700 mesh.
4. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the molecular-weight adjusting
Agent is thioglycollic acid-2-ethyl hexyl ester or 2,4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan.
5. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the initiator was
Hydrogen oxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810963464.0A CN109056378A (en) | 2018-08-23 | 2018-08-23 | A kind of Phosphateless environmentally friendly chelated dispersants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810963464.0A CN109056378A (en) | 2018-08-23 | 2018-08-23 | A kind of Phosphateless environmentally friendly chelated dispersants |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109056378A true CN109056378A (en) | 2018-12-21 |
Family
ID=64755774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810963464.0A Withdrawn CN109056378A (en) | 2018-08-23 | 2018-08-23 | A kind of Phosphateless environmentally friendly chelated dispersants |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109056378A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115231673A (en) * | 2022-06-08 | 2022-10-25 | 广州市浪奇实业股份有限公司 | Quantitative dispensing capsule with water treatment function |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1546402A (en) * | 2003-12-10 | 2004-11-17 | 中国石油化工股份有限公司武汉分公司 | Composite phosphorus-free water-treating corrosion inhibitor and preparing process thereof |
CN1562784A (en) * | 2004-03-18 | 2005-01-12 | 翟智高 | Water saving type multifunctional technique for treating circulating water and device |
CN1785853A (en) * | 2004-12-10 | 2006-06-14 | 中国石化北京燕化石油化工股份有限公司 | Non-Phosphorus composite anti incrustation eorrosion snhibiter and its application in water treatment |
CN1850661A (en) * | 2006-05-11 | 2006-10-25 | 同济大学 | Green environment-protective composite slow-corrosion scale resistor for circulated cooling-water treatment |
CN101508492A (en) * | 2009-03-10 | 2009-08-19 | 同济大学 | Environment-friendly composite dirt dispersion agent for oil-field flooding treatment |
CN101805067A (en) * | 2009-02-17 | 2010-08-18 | 上海洗霸科技有限公司 | Phosphorus-free green composite corrosion and scale inhibitor |
CN101967024A (en) * | 2010-06-04 | 2011-02-09 | 内蒙古天晨科技有限责任公司 | Phosphorus-free corrosion and scale inhibitor |
CN103466813A (en) * | 2013-09-16 | 2013-12-25 | 武汉理工大学 | Non-phosphorus scale inhibition dispersant and application thereof |
CN103771599A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Phosphorus-free composite scale and corrosion inhibitor and application thereof as well as circulating water treatment method |
CN104478105A (en) * | 2014-12-22 | 2015-04-01 | 新疆环境工程技术有限责任公司 | Special water treatment agent for hydrophobic membranes |
CN106365336A (en) * | 2016-08-22 | 2017-02-01 | 绍兴市柯桥区科创高新技术开发中心 | Chelating dispersant |
CN106430645A (en) * | 2015-08-05 | 2017-02-22 | 中国石油化工股份有限公司 | Composite corrosion and scale inhibitor and application thereof |
-
2018
- 2018-08-23 CN CN201810963464.0A patent/CN109056378A/en not_active Withdrawn
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1546402A (en) * | 2003-12-10 | 2004-11-17 | 中国石油化工股份有限公司武汉分公司 | Composite phosphorus-free water-treating corrosion inhibitor and preparing process thereof |
CN1562784A (en) * | 2004-03-18 | 2005-01-12 | 翟智高 | Water saving type multifunctional technique for treating circulating water and device |
CN1785853A (en) * | 2004-12-10 | 2006-06-14 | 中国石化北京燕化石油化工股份有限公司 | Non-Phosphorus composite anti incrustation eorrosion snhibiter and its application in water treatment |
CN1850661A (en) * | 2006-05-11 | 2006-10-25 | 同济大学 | Green environment-protective composite slow-corrosion scale resistor for circulated cooling-water treatment |
CN101805067A (en) * | 2009-02-17 | 2010-08-18 | 上海洗霸科技有限公司 | Phosphorus-free green composite corrosion and scale inhibitor |
CN101508492A (en) * | 2009-03-10 | 2009-08-19 | 同济大学 | Environment-friendly composite dirt dispersion agent for oil-field flooding treatment |
CN101967024A (en) * | 2010-06-04 | 2011-02-09 | 内蒙古天晨科技有限责任公司 | Phosphorus-free corrosion and scale inhibitor |
CN103771599A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Phosphorus-free composite scale and corrosion inhibitor and application thereof as well as circulating water treatment method |
CN103466813A (en) * | 2013-09-16 | 2013-12-25 | 武汉理工大学 | Non-phosphorus scale inhibition dispersant and application thereof |
CN104478105A (en) * | 2014-12-22 | 2015-04-01 | 新疆环境工程技术有限责任公司 | Special water treatment agent for hydrophobic membranes |
CN106430645A (en) * | 2015-08-05 | 2017-02-22 | 中国石油化工股份有限公司 | Composite corrosion and scale inhibitor and application thereof |
CN106365336A (en) * | 2016-08-22 | 2017-02-01 | 绍兴市柯桥区科创高新技术开发中心 | Chelating dispersant |
Non-Patent Citations (3)
Title |
---|
孙传尧: "《选矿工程师手册》", 31 March 2015, 冶金工业出版社 * |
川崎市水质研究所: "《水质管理指标》", 31 July 1988, 中国环境科学出版社 * |
陈春光等: "《城市给水排水工程》", 31 October 2017, 西南交通大学出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115231673A (en) * | 2022-06-08 | 2022-10-25 | 广州市浪奇实业股份有限公司 | Quantitative dispensing capsule with water treatment function |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105600953A (en) | Non-phosphorus scale and corrosion inhibitor for recirculating cooling water system, as well as preparation method and application of non-phosphorus scale and corrosion inhibitor | |
CN101280518B (en) | Alkali-resistant sequestering dispersant and preparation thereof | |
RU2009122438A (en) | METHOD OF APPLICATION OF CORROSION INHIBITORS BASED ON SULFUR FOR GALVANIZED METAL SURFACES | |
CN104789092A (en) | Anticorrosive paint for hydraulic tubing and preparation method thereof | |
CN102674570A (en) | Composite low-phosphorus corrosion and scale inhibitor and application thereof | |
CN106432629A (en) | Preparation method of chelating dispersant | |
CN107777789A (en) | Low-phosphor efficient anti-incrustation corrosion inhibitor for circulating water treatment and preparation method thereof | |
CN101591074A (en) | Phosphate-free water treatment agent and preparation method | |
CN105112900A (en) | Non-phosphorus pretreatment filming agent for recirculating cooling water system and preparation and application method thereof | |
CN109056378A (en) | A kind of Phosphateless environmentally friendly chelated dispersants | |
CN102644073B (en) | Olive passivator with trivalent chromium of Bundy tube | |
CN105198098B (en) | A kind of preparation method of environmental type corrosion inhibiting and descaling agent | |
CN108017763B (en) | Corrosion and scale inhibition combined medicament and preparation method thereof | |
Xiao et al. | Study on synthesis and property of multi-copolymer scale inhibitor | |
CN102659230A (en) | Green painting mist flocculating agent for coating circulating water | |
CN105016491B (en) | Special antisludging agent for saline-alkali soil bitter desalting plant and preparation method therefor | |
JP2009125649A (en) | Organic coagulant and decoloring method | |
CN108751449A (en) | A kind of non-phosphorus scale and corrosion inhibitor and preparation method thereof | |
CN104085973B (en) | A kind of preparation method of service water defluorinating agent | |
CN105060516B (en) | A kind of method of scale inhibition for coke-oven plant's blasting condensation high rigidity recirculated water | |
CN110104803A (en) | A kind of environment-friendly composite corrosion and scale inhibitor, method of preparation and use | |
CN109626604A (en) | A kind of non-phosphate environment-friendly type imidazoline system's corrosion inhibiting and descaling agent and preparation method | |
CN113999398B (en) | Fe-MOF composite polymer targeted flocculant, preparation method and application | |
CN102212852B (en) | Zinc-plating additive and preparation method thereof | |
CN103936177B (en) | Non-phosphorus corrosion and scale inhibitor for industrial cooling water system as well as preparation method and application thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |