CN108912267A - 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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- CN108912267A CN108912267A CN201810593592.0A CN201810593592A CN108912267A CN 108912267 A CN108912267 A CN 108912267A CN 201810593592 A CN201810593592 A CN 201810593592A CN 108912267 A CN108912267 A CN 108912267A
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- Prior art keywords
- cationic polyacrylamide
- add
- cationic
- reactor
- water
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- 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
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- 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
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- 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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 true CN108912267A (zh) | 2018-11-30 |
CN108912267B 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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CN (1) | CN108912267B (zh) |
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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CN108912267B (zh) | 2020-09-29 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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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PC01 | Cancellation of the registration of the contract for pledge of patent right |
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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PC01 | Cancellation 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 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200929 Pledgee: Bank of China Limited Ningxia Hui Autonomous Region Branch Pledgor: NINGXIA SHENYAO TECHNOLOGY Co.,Ltd. Registration number: Y2024980011982 |
|
PC01 | Cancellation 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: Y2025980023525 |