CN108912267B - 煤气化黑水处理用阳离子聚丙烯酰胺絮凝剂的制备方法 - Google Patents
煤气化黑水处理用阳离子聚丙烯酰胺絮凝剂的制备方法 Download PDFInfo
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- CN108912267B CN108912267B CN201810593592.0A CN201810593592A CN108912267B CN 108912267 B CN108912267 B CN 108912267B CN 201810593592 A CN201810593592 A CN 201810593592A CN 108912267 B CN108912267 B CN 108912267B
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- Prior art keywords
- cationic polyacrylamide
- water
- product
- coal gasification
- reactor
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- 125000002091 cationic group Chemical group 0.000 title claims abstract description 66
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 64
- 239000010866 blackwater Substances 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000002309 gasification Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 28
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003999 initiator Substances 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000002738 chelating agent Substances 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 239000006184 cosolvent Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000498 cooling water Substances 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 239000012966 redox initiator Substances 0.000 claims description 14
- UFQDKRWQSFLPQY-UHFFFAOYSA-N 4,5-dihydro-1h-imidazol-3-ium;chloride Chemical compound Cl.C1CN=CN1 UFQDKRWQSFLPQY-UHFFFAOYSA-N 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 8
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical group [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- FZGFBJMPSHGTRQ-UHFFFAOYSA-M trimethyl(2-prop-2-enoyloxyethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCOC(=O)C=C FZGFBJMPSHGTRQ-UHFFFAOYSA-M 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 4
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 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 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000005189 flocculation Methods 0.000 abstract description 15
- 230000016615 flocculation Effects 0.000 abstract description 15
- 230000000977 initiatory effect Effects 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000000084 colloidal system Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 33
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 12
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 7
- 238000007605 air drying Methods 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 229910017920 NH3OH Inorganic materials 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C08F220/00—Copolymers 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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201810593592.0A CN108912267B (zh) | 2018-06-11 | 2018-06-11 | 煤气化黑水处理用阳离子聚丙烯酰胺絮凝剂的制备方法 |
Applications Claiming Priority (1)
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CN201810593592.0A CN108912267B (zh) | 2018-06-11 | 2018-06-11 | 煤气化黑水处理用阳离子聚丙烯酰胺絮凝剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108912267A CN108912267A (zh) | 2018-11-30 |
CN108912267B true CN108912267B (zh) | 2020-09-29 |
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CN201810593592.0A Active CN108912267B (zh) | 2018-06-11 | 2018-06-11 | 煤气化黑水处理用阳离子聚丙烯酰胺絮凝剂的制备方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597550A (zh) * | 2003-09-15 | 2005-03-23 | 中国石油化工股份有限公司 | 一种阳离子型高分子絮凝剂及其制备方法 |
CN101372524A (zh) * | 2008-10-17 | 2009-02-25 | 四川通丰科技有限公司 | 阳离子聚丙烯酰胺的生产工艺 |
CN106349427A (zh) * | 2016-08-29 | 2017-01-25 | 浙江大川新材料股份有限公司 | 一种am与dac共聚物的制备方法 |
-
2018
- 2018-06-11 CN CN201810593592.0A patent/CN108912267B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597550A (zh) * | 2003-09-15 | 2005-03-23 | 中国石油化工股份有限公司 | 一种阳离子型高分子絮凝剂及其制备方法 |
CN101372524A (zh) * | 2008-10-17 | 2009-02-25 | 四川通丰科技有限公司 | 阳离子聚丙烯酰胺的生产工艺 |
CN106349427A (zh) * | 2016-08-29 | 2017-01-25 | 浙江大川新材料股份有限公司 | 一种am与dac共聚物的制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation Method of Cationic Polyacrylamide Flocculant for Coal gasification Black Water Treatment Effective date of registration: 20230328 Granted publication date: 20200929 Pledgee: Bank of China Limited Ningxia Hui Autonomous Region Branch Pledgor: NINGXIA SHENYAO TECHNOLOGY Co.,Ltd. Registration number: Y2023640000010 |
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Date of cancellation: 20230926 Granted publication date: 20200929 Pledgee: Bank of China Limited Ningxia Hui Autonomous Region Branch Pledgor: NINGXIA SHENYAO TECHNOLOGY Co.,Ltd. Registration number: Y2023640000010 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of cationic polyacrylamide flocculant for coal gasification black water treatment Granted publication date: 20200929 Pledgee: Bank of China Limited Ningxia Hui Autonomous Region Branch Pledgor: NINGXIA SHENYAO TECHNOLOGY Co.,Ltd. Registration number: Y2024980011982 |