CN107828062B - 水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 - Google Patents
水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 Download PDFInfo
- Publication number
- CN107828062B CN107828062B CN201711127103.4A CN201711127103A CN107828062B CN 107828062 B CN107828062 B CN 107828062B CN 201711127103 A CN201711127103 A CN 201711127103A CN 107828062 B CN107828062 B CN 107828062B
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- side chain
- settling agent
- polymer
- 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.)
- Active
Links
- 229920006317 cationic polymer Polymers 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 51
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 49
- 239000002351 wastewater Substances 0.000 claims abstract description 32
- 239000002243 precursor Substances 0.000 claims abstract description 26
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 24
- 229920001002 functional polymer Chemical group 0.000 claims abstract description 13
- 150000002500 ions Chemical class 0.000 claims abstract description 13
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims abstract description 13
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 125000000129 anionic group Chemical group 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- ASYVZGDYOMRIPZ-UHFFFAOYSA-N 3-(ethyliminomethylideneamino)-n,n-dimethylpropan-1-amine;iodomethane Chemical compound IC.CCN=C=NCCCN(C)C ASYVZGDYOMRIPZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims abstract description 5
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000011734 sodium Substances 0.000 claims description 19
- 238000006116 polymerization reaction Methods 0.000 claims description 18
- 125000002091 cationic group Chemical group 0.000 claims description 17
- 239000003999 initiator Substances 0.000 claims description 13
- 238000010526 radical polymerization reaction Methods 0.000 claims description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 11
- 229940005605 valeric acid Drugs 0.000 claims description 10
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005886 esterification reaction Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000007259 addition reaction Methods 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- GWQWBFBJCRDINE-UHFFFAOYSA-M sodium;carbamodithioate Chemical compound [Na+].NC([S-])=S GWQWBFBJCRDINE-UHFFFAOYSA-M 0.000 claims description 5
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 claims description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 230000009920 chelation Effects 0.000 claims description 3
- 238000009388 chemical precipitation Methods 0.000 claims description 3
- 229960002089 ferrous chloride Drugs 0.000 claims description 3
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 1
- 238000004043 dyeing Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000007730 finishing process Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 52
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 230000002194 synthesizing effect Effects 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000000701 coagulant Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- SBVKVAIECGDBTC-UHFFFAOYSA-N 4-hydroxy-2-methylidenebutanamide Chemical compound NC(=O)C(=C)CCO SBVKVAIECGDBTC-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 3
- 229940012189 methyl orange Drugs 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- MWVTWFVJZLCBMC-UHFFFAOYSA-N 4,4'-bipyridine Chemical compound C1=NC=CC(C=2C=CN=CC=2)=C1 MWVTWFVJZLCBMC-UHFFFAOYSA-N 0.000 description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 2
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- -1 carbodiimide methyl iodide salt Chemical class 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010919 dye waste Substances 0.000 description 2
- IOLQWGVDEFWYNP-UHFFFAOYSA-N ethyl 2-bromo-2-methylpropanoate Chemical compound CCOC(=O)C(C)(C)Br IOLQWGVDEFWYNP-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/52—Amides or imides
- C08F120/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F120/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-acryloyl morpholine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F126/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F126/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711127103.4A CN107828062B (zh) | 2017-11-15 | 2017-11-15 | 水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711127103.4A CN107828062B (zh) | 2017-11-15 | 2017-11-15 | 水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107828062A CN107828062A (zh) | 2018-03-23 |
CN107828062B true CN107828062B (zh) | 2020-08-07 |
Family
ID=61654412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711127103.4A Active CN107828062B (zh) | 2017-11-15 | 2017-11-15 | 水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107828062B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101397354A (zh) * | 2007-09-30 | 2009-04-01 | 中国科学院理化技术研究所 | 疏水改性阳离子嵌段聚丙烯酰胺及其合成方法和用途 |
CN105498726A (zh) * | 2015-12-17 | 2016-04-20 | 山东大学 | 一种含二硫代氨基甲酸盐结构的高吸附重金属离子螯合剂及其制备方法 |
CN106467327A (zh) * | 2016-09-28 | 2017-03-01 | 顺德职业技术学院 | 三元聚合物分子刷重金属捕捉剂的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050053736A1 (en) * | 2001-03-12 | 2005-03-10 | G. Frederick Hutter | Cationic colloidal dispersion polymers for ink jet coatings |
CN102188956B (zh) * | 2011-04-13 | 2012-12-12 | 南京大学 | 具有磺酸基的重金属吸附共聚物、其制备方法及其在水处理中的应用 |
CN105084499B (zh) * | 2015-08-26 | 2018-07-20 | 中山市高平织染水处理有限公司 | 一种处理印染污水用复合高分子污水处理絮凝剂及其制备方法 |
CN106430499B (zh) * | 2016-09-28 | 2019-07-05 | 顺德职业技术学院 | 三元聚合物分子刷重金属捕捉剂的制备方法 |
-
2017
- 2017-11-15 CN CN201711127103.4A patent/CN107828062B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101397354A (zh) * | 2007-09-30 | 2009-04-01 | 中国科学院理化技术研究所 | 疏水改性阳离子嵌段聚丙烯酰胺及其合成方法和用途 |
CN105498726A (zh) * | 2015-12-17 | 2016-04-20 | 山东大学 | 一种含二硫代氨基甲酸盐结构的高吸附重金属离子螯合剂及其制备方法 |
CN106467327A (zh) * | 2016-09-28 | 2017-03-01 | 顺德职业技术学院 | 三元聚合物分子刷重金属捕捉剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107828062A (zh) | 2018-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yang et al. | A review on chitosan-based flocculants and their applications in water treatment | |
CN104774290B (zh) | 一种pH、温度双重敏感性壳聚糖絮凝剂及其制备方法和应用 | |
CN104649398A (zh) | 有机高分子重金属螯合絮凝剂及其制备方法和应用 | |
CN105753128A (zh) | 聚丙烯酰胺基重金属絮凝剂及其制备方法 | |
CN114735795B (zh) | 一种海藻酸钠-硅藻土复合磁性絮凝剂及其制备方法 | |
CN114368816A (zh) | 一种天然高分子除藻药剂及其应用 | |
CN107828064B (zh) | 高效型染料絮凝剂及其制备方法及其应用 | |
CN107879451B (zh) | 水溶性四元聚合物分子刷阳离子染料捕捉沉降剂及其制备方法及其应用 | |
CN107892372B (zh) | 水溶性五元聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 | |
CN107744798B (zh) | 生物质螯合改性重金属捕获剂及其制备方法及其应用 | |
CN107857330B (zh) | 水溶性三元螯合聚合物分子刷阳离子染料捕捉剂及其制备方法及其应用 | |
CN107828062B (zh) | 水溶性三元阳离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 | |
CN107698001B (zh) | 阳离子染料絮凝剂及其应用 | |
CN110040831B (zh) | 一种海藻酸钠-聚甲基丙烯酰氧乙基三甲基氯化铵有机絮凝剂的制备方法 | |
CN107915297B (zh) | 水溶性三元阴离子型聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 | |
CN107903398B (zh) | 水溶性四元聚合物分子刷染料捕捉沉降剂及其制备方法及其应用 | |
CN107879450B (zh) | 水溶性四元聚合物分子刷阴离子染料捕捉沉降剂及其制备方法及其应用 | |
CN107936178B (zh) | 环境友好型魔芋葡甘聚糖基染料捕获沉降剂及其制备方法及其应用 | |
CN107828063B (zh) | 水溶性四元螯合聚合物分子刷染料捕捉剂及其制备方法及其应用 | |
CN107902740B (zh) | 环境友好型染料螯合捕集剂及其制备方法及其应用 | |
CN115893540A (zh) | 化工有机废水处理用净水剂及其制备方法 | |
CN107879452B (zh) | 高性能生物质基染料捕捉剂及其制备方法及其应用 | |
CN109626536A (zh) | 一种阴离子基金属捕捉剂的制备方法及其应用 | |
CN114751597A (zh) | 一种基于复合磁性絮凝剂的水处理工艺 | |
CN107902739B (zh) | 水溶性三元螯合聚合物分子刷阴离子染料捕捉剂及其制备方法及其应用 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 528300, Desheng Road, Daliang street, Shunde District, Guangdong, Foshan Patentee before: SHUNDE POLYTECHNIC |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240112 Address after: Room 602, Building 12, New City Entrepreneurship Center, Zengcheng Low Carbon Headquarters, No. 400 Xincheng Avenue, Zengcheng District, Guangzhou City, Guangdong Province, 511300 Patentee after: Guangdong Jingsen New Materials Technology Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. |