KR20040105732A - 수용성 공중합체, 고분자 응집제 및 오니의 탈수방법 - Google Patents
수용성 공중합체, 고분자 응집제 및 오니의 탈수방법 Download PDFInfo
- Publication number
- KR20040105732A KR20040105732A KR10-2004-7013381A KR20047013381A KR20040105732A KR 20040105732 A KR20040105732 A KR 20040105732A KR 20047013381 A KR20047013381 A KR 20047013381A KR 20040105732 A KR20040105732 A KR 20040105732A
- Authority
- KR
- South Korea
- Prior art keywords
- water
- monomer
- soluble
- copolymer
- polymer
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Paper (AREA)
Abstract
Description
실시예 | 비교예 | |||||
1 | 2 | 1 | 2 | 3 | 4 | |
고분자 응집제 | P1 | P2 | R1 | R2 | R3 | R4 |
DACPKA1015PKA5015MEAAME400PME400AM | 85.01.00.00.00.00.014.0 | 85.00.01.00.00.00.014.0 | 85.00.00.01.00.00.014.0 | 85.00.00.01.00.00.015.0 | 85.00.00.01.00.00.014.0 | 85.00.00.01.00.00.014.0 |
단량체 농도(중량%)중합 개시온도(℃)V-50(ppm)NaHSO3(ppm) | 55.020100020 | 55.010100010 | 55.010100020 | 55.010100020 | 55.010100020 | 55.010100020 |
0.5% 염 점도(mPaㆍs)0.1% 불용해분량(ml) | 190 | 240 | 210 | 200 | -불용해 | -불용해 |
실시예 | 비교예 | |||
3 | 4 | 5 | 6 | |
고분자 응집제 | P1 | P2 | R1 | R2 |
최적 첨가량(ppm)플록 직경(mm)여과 속도(ml/10초)플록 함수율(중량%) | 1503~412280.5 | 1504~513079.8 | 1502~411081.1 | 1502~410982.9 |
실시예 5 | 실시예 6 | 실시예 7 | 실시예 8 | 실시예 9 | ||
공중합체 번호 | A-1 | B-1 | A-2 | B-2 | C-1 | |
단량체(몰%) | DACAMPKA-5005PKA-5015 | 95.05.00.3 | 40.060.00.3 | 95.05.00.3 | 60.040.00.3 | 60.040.0 |
조건 | 단량체 농도(중량%)중합 개시 온도(℃)V-50(ppm)NaHSO3(ppm) | 55.010100020 | 55.010100020 | 55.010100020 | 55.010100020 | 55.010100020 |
물성 | 0.5% 염 점도(mPaㆍs)0.1% 불용해분량(ml) | 200 | 200 | 200 | 200 | 200 |
실시예 11 | 실시예 12 | 비교예 13 | 비교예 8 | |
사용 응집제 | 응집제 1 | 응집제 2 | 공중합체B-2 | 공중합체C-1 |
응집제 최적 첨가량(ppm) | 160 | 160 | 160 | 160 |
플록 직경(mm) | 5~7 | 4~5 | 2~4 | 2~4 |
여과 속도(ml/10초) | 134 | 130 | 122 | 122 |
플록 함수율(중량%) | 79.4 | 79.8 | 80.0 | 80.5 |
Claims (9)
- 한쪽 말단이 화학식 1의 에틸렌성 불포화 그룹인 폴리알킬렌 옥사이드 올리고머를 수용성 단량체와 중합시켜 수득한, 수용액 점도가 10,000mPaㆍs 이상(B형 점도계: 농도 20질량%)인 중합체임을 특징으로 하는, 수용성 공중합체.화학식 1R1CH=C(R2)-X-위의 화학식 1에서,R1및 R2는 수소 또는 탄소수 1 내지 3의 알킬 그룹이고,X는 -R3O-, -O- 또는 -R4NHCOO-이며,R3및 R4는 탄소수 1 내지 4의 알킬렌 그룹, -Ph- 또는 -Ph-R5-이고,Ph는 치환기를 가질 수 있는 페닐렌 그룹이며,R5는 탄소수 1 내지 4의 알킬렌 그룹이다.
- 제1항에 있어서, 수용성 단량체가 양이온성 단량체 또는 양이온성 단량체와 다른 단량체와의 혼합체임을 특징으로 하는, 수용성 공중합체.
- 제1항에 있어서, 수용성 단량체가 양이온성 단량체와 음이온성 단량체 또는이들과 다른 단량체와의 혼합체임을 특징으로 하는, 수용성 공중합체.
- 제1항에 있어서, 폴리알킬렌 옥사이드 올리고머가 알킬렌 옥사이드 단위의 반복 단위수가 5 이상임을 특징으로 하는, 수용성 공중합체.
- 제4항에 있어서, 폴리알킬렌 옥사이드 올리고머가 이의 다른 말단이 탄소수 1 내지 8의 알콕실 그룹임을 특징으로 하는, 수용성 공중합체.
- 제1항에 있어서, 중합체가, 수용성 단량체의 60 내지 100몰%가 양이온성 단량체인 수용성 단량체를 중합시켜 수득한 중합체와 수용성 단량체의 0 내지 50몰%가 양이온성 단량체인 수용성 단량체를 중합시켜 수득한 중합체와의 혼합물임을 특징으로 하는, 수용성 공중합체.
- 제1항에 있어서, 중합체가, 수용성 단량체의 60 내지 100몰%가 양이온성 단량체인 수용성 단량체를 중합시켜 수득한 중합체와 수용성 단량체의 10 내지 50몰%가 양이온성 단량체인 수용성 단량체를 중합시켜 수득한 중합체와의 혼합물임을 특징으로 하는, 수용성 공중합체.
- 제1항 내지 제7항 중의 어느 한 항에 기재되어 있는 수용성 공중합체로 이루어짐을 특징으로 하는, 고분자 응집제.
- 제1항 내지 제7항 중의 어느 한 항에 기재되어 있는 수용성 공중합체를 오니에 첨가하여 탈수처리함을 특징으로 하는, 오니의 탈수방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002053492 | 2002-02-28 | ||
JPJP-P-2002-00053492 | 2002-02-28 | ||
JPJP-P-2002-00058765 | 2002-03-05 | ||
JP2002058765A JP4126931B2 (ja) | 2002-02-28 | 2002-03-05 | 高分子凝集剤及び汚泥の脱水方法 |
PCT/JP2003/001878 WO2003072622A1 (fr) | 2002-02-28 | 2003-02-20 | Copolymere hydrosoluble, floculant polymere et procede de deshydratation de boues |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040105732A true KR20040105732A (ko) | 2004-12-16 |
KR100949051B1 KR100949051B1 (ko) | 2010-03-25 |
Family
ID=27767198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047013381A KR100949051B1 (ko) | 2002-02-28 | 2003-02-20 | 수용성 공중합체, 고분자 응집제 및 오니의 탈수방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050230319A1 (ko) |
EP (1) | EP1479703A4 (ko) |
JP (1) | JP4126931B2 (ko) |
KR (1) | KR100949051B1 (ko) |
CN (1) | CN100489001C (ko) |
AU (1) | AU2003211190A1 (ko) |
HK (1) | HK1077076A1 (ko) |
WO (1) | WO2003072622A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2006070853A1 (ja) * | 2004-12-28 | 2006-07-06 | Toagosei Co., Ltd. | 歩留向上剤用組成物 |
JP4008932B2 (ja) * | 2005-03-28 | 2007-11-14 | 第一工業製薬株式会社 | 水溶性高分子重合体、汚泥用凝集脱水剤及び汚泥凝集脱水法 |
US7527734B1 (en) * | 2005-11-15 | 2009-05-05 | Shepherd Samuel L | Rapid non-equilibrium decompression of microorganism-containing waste streams |
JP5445831B2 (ja) * | 2008-06-19 | 2014-03-19 | 荒川化学工業株式会社 | 水溶性重合体分散液、紙力増強剤、製紙用濾水性向上剤および製紙用歩留向上剤 |
JP5589430B2 (ja) * | 2010-02-22 | 2014-09-17 | 三菱レイヨン株式会社 | 無機物質懸濁廃水の処理方法 |
CN105084711A (zh) * | 2014-04-25 | 2015-11-25 | 索里思科技开曼公司 | 污泥脱水 |
JP2019518848A (ja) | 2016-06-10 | 2019-07-04 | エコラブ ユーエスエイ インク | 製紙用乾燥強化剤としての使用のための低分子量乾燥粉末ポリマー |
IL270823B2 (en) | 2017-06-02 | 2024-02-01 | Carbonet Nanotechnologies Inc | Insulating factors, kits for them, and methods for using insulating factors and kits for them |
CA3071402A1 (en) | 2017-07-31 | 2019-02-07 | Ecolab Usa Inc. | Dry polymer application method |
US11708481B2 (en) | 2017-12-13 | 2023-07-25 | Ecolab Usa Inc. | Solution comprising an associative polymer and a cyclodextrin polymer |
US11525022B2 (en) * | 2017-12-15 | 2022-12-13 | Kemira Oyj | Method for dewatering of biological sludge using a polymeric flocculant |
JP6696532B2 (ja) * | 2018-06-18 | 2020-05-20 | 栗田工業株式会社 | 紙の製造方法 |
WO2021153580A1 (ja) * | 2020-01-31 | 2021-08-05 | 花王株式会社 | 水処理剤 |
JP2021121417A (ja) * | 2020-01-31 | 2021-08-26 | 花王株式会社 | 水処理剤 |
JP2021121418A (ja) * | 2020-01-31 | 2021-08-26 | 花王株式会社 | 水処理剤 |
CN115925208B (zh) * | 2022-11-07 | 2023-11-10 | 镇江市规划勘测设计集团有限公司 | 一种基于可控骨架作用的高含水率废浆脱水方法及高强砖的制备方法 |
Family Cites Families (16)
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US4980434A (en) * | 1984-08-15 | 1990-12-25 | Allied Colloids Limited | Absorbent polymers, their manufacture and uses |
DE3583559D1 (de) * | 1984-08-15 | 1991-08-29 | Allied Colloids Ltd | Wasserloesliche polymere. |
US4892916A (en) * | 1984-08-15 | 1990-01-09 | Allied Colloids Limited | Polymeric thickeners and their production |
FR2585712B1 (fr) * | 1985-07-31 | 1989-11-24 | Sandoz Sa | Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation |
US6191242B1 (en) * | 1988-12-19 | 2001-02-20 | Cytec Technology Corp. | Process for making high performance anionic polymeric flocculating agents |
JPH0677760B2 (ja) * | 1990-04-11 | 1994-10-05 | 栗田工業株式会社 | 汚泥脱水剤 |
JPH05269499A (ja) * | 1992-03-25 | 1993-10-19 | Kurita Water Ind Ltd | 下水汚泥の脱水処理方法 |
JPH06329866A (ja) * | 1993-05-18 | 1994-11-29 | Kurita Water Ind Ltd | カチオン性ポリマーの高濃度水溶液組成物 |
US5643462A (en) * | 1993-06-22 | 1997-07-01 | Betzdearborn Inc. | Composition and method for water clarification |
US5639841A (en) * | 1995-02-28 | 1997-06-17 | Union Carbide Chemicals & Plastics Technology Corporation | Polymers containing macromonomer mixtures |
JPH0978056A (ja) * | 1995-09-11 | 1997-03-25 | Mitsubishi Paper Mills Ltd | 帯電防止剤 |
JP3819956B2 (ja) * | 1995-09-22 | 2006-09-13 | 関西ペイント株式会社 | 親水化処理用組成物及び親水化処理方法 |
CN1259598A (zh) * | 1998-12-09 | 2000-07-12 | 花王株式会社 | 改善去污力的组合物 |
US6369182B1 (en) * | 1999-10-11 | 2002-04-09 | Nalco Chemical Company | Cationic latex terpolymers for wasterwater treatment |
JP2002327102A (ja) * | 2000-12-01 | 2002-11-15 | Clariant Gmbh | アクリロイルジメチルタウリン酸をベースとするコポリマーおよび相乗作用添加物を含有する組成物 |
WO2002096954A1 (fr) * | 2001-05-28 | 2002-12-05 | Atofina | Preparation de poudres de polymeres hydrophiles de faible granulometrie |
-
2002
- 2002-03-05 JP JP2002058765A patent/JP4126931B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-20 KR KR1020047013381A patent/KR100949051B1/ko active IP Right Grant
- 2003-02-20 AU AU2003211190A patent/AU2003211190A1/en not_active Abandoned
- 2003-02-20 US US10/505,662 patent/US20050230319A1/en not_active Abandoned
- 2003-02-20 CN CNB038047241A patent/CN100489001C/zh not_active Expired - Lifetime
- 2003-02-20 EP EP03705364A patent/EP1479703A4/en not_active Withdrawn
- 2003-02-20 WO PCT/JP2003/001878 patent/WO2003072622A1/ja active Application Filing
-
2005
- 2005-10-12 HK HK05108988.2A patent/HK1077076A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2003321523A (ja) | 2003-11-14 |
AU2003211190A1 (en) | 2003-09-09 |
WO2003072622A1 (fr) | 2003-09-04 |
EP1479703A4 (en) | 2006-03-08 |
JP4126931B2 (ja) | 2008-07-30 |
HK1077076A1 (en) | 2006-02-03 |
US20050230319A1 (en) | 2005-10-20 |
CN100489001C (zh) | 2009-05-20 |
CN1639215A (zh) | 2005-07-13 |
EP1479703A1 (en) | 2004-11-24 |
KR100949051B1 (ko) | 2010-03-25 |
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