DE3276308D1 - Flocculant aid and process for water purification - Google Patents

Flocculant aid and process for water purification

Info

Publication number
DE3276308D1
DE3276308D1 DE8282402081T DE3276308T DE3276308D1 DE 3276308 D1 DE3276308 D1 DE 3276308D1 DE 8282402081 T DE8282402081 T DE 8282402081T DE 3276308 T DE3276308 T DE 3276308T DE 3276308 D1 DE3276308 D1 DE 3276308D1
Authority
DE
Germany
Prior art keywords
water purification
flocculant aid
flocculant
aid
purification
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.)
Expired
Application number
DE8282402081T
Other languages
English (en)
Inventor
Du Yannick Le
Francois Meiller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3276308D1 publication Critical patent/DE3276308D1/de
Expired legal-status Critical Current

Links

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
    • C02F1/547—Tensides
    • 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
    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/83—Arthrobacter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/91—Xanthomonas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
DE8282402081T 1981-11-16 1982-11-15 Flocculant aid and process for water purification Expired DE3276308D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121360A FR2516397B1 (fr) 1981-11-16 1981-11-16 Adjuvant de floculation et procede pour la purification des eaux

Publications (1)

Publication Number Publication Date
DE3276308D1 true DE3276308D1 (en) 1987-06-19

Family

ID=9264017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402081T Expired DE3276308D1 (en) 1981-11-16 1982-11-15 Flocculant aid and process for water purification

Country Status (8)

Country Link
US (1) US4565635A (de)
EP (1) EP0079838B1 (de)
JP (1) JPS5895530A (de)
BR (1) BR8206579A (de)
CA (1) CA1191418A (de)
DE (1) DE3276308D1 (de)
FR (1) FR2516397B1 (de)
MX (1) MX7562E (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686152A (zh) * 2017-09-29 2018-02-13 太仓市金锚化工有限公司 一种复合植物源高分子絮凝剂的制备方法

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
IE55674B1 (en) * 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
GB8400816D0 (en) * 1984-01-12 1984-02-15 Univ Birmingham Flocculating agent
US4504395A (en) * 1984-02-07 1985-03-12 Betz Laboratories, Inc. Paint spray booth detackification composition and method
DE3412763A1 (de) * 1984-04-05 1985-10-17 Henkel Kgaa Mittel zur koagulierung von lacken, wachsen und beschichtungsmitteln
GB8409410D0 (en) * 1984-04-11 1984-05-23 Hydro Int Ltd Water treatment
US4933087A (en) * 1988-12-23 1990-06-12 Markham Jr William M Recovery of fats and proteins from food processing wastewaters with alginates
US4966713A (en) * 1989-04-13 1990-10-30 Fmc Corporation Process for the treatment of waste water from food processing plants
US5174903A (en) * 1990-08-07 1992-12-29 Miller Jack C Process for removing proteinaceous materials, fats and oils from food processing wastewater and recovering same
US5368742A (en) * 1993-06-01 1994-11-29 B. G. Roberts Chemicals Inc. Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
US5552316A (en) * 1993-06-04 1996-09-03 Environmental Marketing Services, Ltd. Clarifying E. coli fermentation broths with a combination of anionic and cationic flocculants
US5433865A (en) * 1994-03-31 1995-07-18 Laurent; Edward L. Method for treating process waste streams by use of natural flocculants
US5478477A (en) * 1994-11-04 1995-12-26 Nalco Chemical Company Use of alginates to treat bauxite red mud
US5569385A (en) * 1994-11-14 1996-10-29 Epsilon Chemicals Ltd. Food processing effluent rendering process and apparatus
US5637229A (en) * 1995-02-17 1997-06-10 Enviroguard, Inc. Self flocculating separation medium and method
US20050187112A1 (en) * 1997-02-12 2005-08-25 Kb International, Llc Composition and method for a dual-function soil-grouting excavating or boring fluid
US6136219A (en) * 1999-07-01 2000-10-24 Decker; Stephen W. Composition for water clarification
US6372145B1 (en) * 2000-06-05 2002-04-16 Power Engineering Company Fat and protein removal from process streams
JP4190027B2 (ja) * 2001-06-12 2008-12-03 アクゾ ノーベル エヌ．ブイ． 水性組成物
US7189776B2 (en) 2001-06-12 2007-03-13 Akzo Nobel N.V. Aqueous composition
FR2826647B1 (fr) * 2001-06-29 2003-12-19 Rhodia Chimie Sa Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues
US6664298B1 (en) * 2001-10-02 2003-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Zero-valent metal emulsion for reductive dehalogenation of DNAPLs
US7008964B2 (en) * 2002-05-29 2006-03-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Contaminant removal from natural resources
GB0220714D0 (en) * 2002-09-05 2002-10-16 Ciba Spec Chem Water Treat Ltd Dewatering of suspensions
JP2006509779A (ja) * 2002-12-03 2006-03-23 イノジェネティックス・ナムローゼ・フェンノートシャップ 細胞溶解物の医薬組成物ならびにその製造方法および使用
US6923913B2 (en) * 2003-07-31 2005-08-02 William E. Campbell Seaweed-based product for treating liquid waste, together with method for making and using the seaweed-based product
US20050092689A1 (en) * 2003-11-04 2005-05-05 Tatiana Shevchenko Modifier for polyelectrolytic flocculants
JP5112064B2 (ja) * 2004-05-21 2013-01-09 エムオー バイオ ラボラトリーズ インコーポレイテッド 環境サンプルおよび生物学的サンプル中の核酸から夾雑物を除去するためのキットおよび方法
US8076391B2 (en) * 2004-10-21 2011-12-13 Aicardo Roa-Espinosa Copolymer composition for particle aggregation
US8163972B2 (en) * 2005-08-11 2012-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Zero-valent metallic treatment system and its application for removal and remediation of polychlorinated biphenyls (PCBs)
US20070112243A1 (en) * 2005-08-11 2007-05-17 United States Of America As Represented By The Administrator Of The National Aeronautics And Spac Bimetallic Treatment System and its Application for Removal and Remediation of Polychlorinated Biphenyls (PCBs)
JP2007253106A (ja) * 2006-03-24 2007-10-04 Sumitomo Heavy Ind Ltd 粒状汚泥生成方法
EP2010457B1 (de) * 2006-04-11 2011-09-07 Sorbwater Technology AS Verfahren zur entfernung von materialien aus einem flüssigkeitsstrom
US7842639B2 (en) * 2006-05-19 2010-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds
US20110021670A1 (en) * 2009-07-25 2011-01-27 Soil Net Llc Integrated process for manufacturing a binder
US8702665B2 (en) * 2010-04-16 2014-04-22 Kci Licensing, Inc. Reduced-pressure sources, systems, and methods employing a polymeric, porous, hydrophobic material
AU2013239687B2 (en) * 2012-03-28 2017-11-30 Dober Chemical Corp. Water treatment compositions and methods of use
US9434628B2 (en) * 2013-11-04 2016-09-06 Earth Renaissance Technologies, Llc Method for reducing chemical oxygen demand of waters containing starch, milk, whey, and other similar behaving organic components
CA2965079A1 (en) * 2014-10-21 2016-04-28 The Governors Of The University Of Alberta Modified protein materials, methods and uses thereof
NO344503B1 (no) * 2017-03-14 2020-01-20 M Vest Water As Produkt, fremgangsmåte og anvendelse for fjerning av forurensing i vann
NO346509B1 (no) * 2017-09-04 2022-09-12 M Vest Water As Produkt, fremgangsmåte og anvendelse for vannrensing
CN110229763B (zh) * 2019-04-30 2022-01-18 宁波大学 一株絮凝剂生产菌及其在对虾生物絮团养殖和染料脱色中应用
CN112939416A (zh) * 2021-02-06 2021-06-11 天津市浩宇助剂有限公司 一种污泥脱水调理剂及污泥脱水设备
CN114291906A (zh) * 2021-12-30 2022-04-08 中国地质科学院水文地质环境地质研究所 一种矿井水处理剂及其制备方法与应用
CN114920307A (zh) * 2022-05-05 2022-08-19 安徽农业大学 一种农业污水处理剂及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393269A (en) * 1941-10-02 1946-01-22 Permutit Co Coagulant composition for removal of suspended or dissolved materials from liquids
US3276998A (en) * 1956-02-17 1966-10-04 Nalco Chemical Co Process of clarifying a liquid suspension of finely divided solids
DE1297048B (de) * 1962-09-14 1969-06-04 Luther Werke Herstellung eines Sedimentationsmittels
US3406114A (en) * 1964-07-20 1968-10-15 Kerr Mc Gee Oil Ind Inc Process for flocculating finely divided solids suspended in an aqueous medium with amicrobial polysaccharide
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
US3342732A (en) * 1964-07-30 1967-09-19 Ashland Oil Inc Process for flocculating aqueous dispersions of solids using electropositive polysaccharide complex
US3300406A (en) * 1964-11-18 1967-01-24 Rohm & Haas Flocculation of water-soluble organic materials
US3350304A (en) * 1965-02-18 1967-10-31 Hunnewell Soap Company Water treatment compositions and processes
CA926532A (en) * 1970-05-25 1973-05-15 S. Jolly Colin Compositions and a process for preparing water dispersible polymers
US3681283A (en) * 1970-09-02 1972-08-01 Gen Mills Inc Waste treatment with nucleoprotein flocculating agent
US3859210A (en) * 1971-07-19 1975-01-07 Asa E Hatch Removal of heavy metals from aqueous solutions
CA1039143A (en) * 1975-03-27 1978-09-26 Chemed Corporation Composition and method for dispersing high molecular weight polymers in water
CA1074204A (en) * 1975-11-11 1980-03-25 Byron C. Chambers Composition and method for dispersing high molecular weight flocculant polymers in water
JPS53149879A (en) * 1977-01-31 1978-12-27 Tokyo Yuuki Kagaku Kougiyou Kk Method of manufacturing glanular aggregating agent
FR2445299A1 (fr) * 1978-12-28 1980-07-25 Rhone Poulenc Ind Adjuvant de floculation pour la purification des eaux et composition renfermant ledit adjuvant
US4353803A (en) * 1979-03-05 1982-10-12 Dover Jr Virgil L Land restoration following oil-well drilling and products useful therefor
JPS55127109A (en) * 1979-03-23 1980-10-01 Norihiko Base Coagulant
JPS56115605A (en) * 1980-02-17 1981-09-10 Norihiko Base Bagged flocculant
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
FR2516527B1 (fr) * 1981-11-16 1986-05-23 Rhone Poulenc Spec Chim Compositions a base de gommes hydrosolubles, leur preparation et leur utilisation
FR2516526B1 (fr) * 1981-11-16 1987-05-22 Rhone Poulenc Spec Chim Compositions a base de gommes hydrosolubles, leur preparation et leur utilisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686152A (zh) * 2017-09-29 2018-02-13 太仓市金锚化工有限公司 一种复合植物源高分子絮凝剂的制备方法

Also Published As

Publication number Publication date
US4565635A (en) 1986-01-21
FR2516397A1 (fr) 1983-05-20
CA1191418A (fr) 1985-08-06
MX7562E (es) 1989-10-17
JPS5895530A (ja) 1983-06-07
BR8206579A (pt) 1983-09-27
EP0079838A1 (de) 1983-05-25
EP0079838B1 (de) 1987-05-13
FR2516397B1 (fr) 1988-01-15
JPH0239283B2 (de) 1990-09-05

Similar Documents

Publication Publication Date Title
DE3276308D1 (en) Flocculant aid and process for water purification
GB2159810B (en) Water purification process
GB2039460B (en) Water purification process and system
DE3261833D1 (en) Water treatment
HK12185A (en) Waste water denitrification process
IL65019A0 (en) Apparatus for the purification of water
DE2963828D1 (en) Flocculation method for water purification
JPS57177385A (en) Method of purifying water
EP0100568B1 (en) Process for the treatment of waste water
GB2113667B (en) Activated-sludge process for wastewater treatment
DE3463367D1 (en) Process and apparatus for the biological purification of waste water
EP0203549A3 (en) Waste water treatment process
DE3274971D1 (en) Purification of water
EP0203761A3 (en) Process for water treatment
YU213681A (en) Process for the purification of waste water
GB2208856B (en) Process for regulating installations for purifying waste water
GB8412223D0 (en) Water purification apparatus
GB2136791B (en) Sewage treatment plant
GB2093727B (en) Treatment of sludge
GB8525982D0 (en) Wastewater treatment process
GB2112768B (en) Microbiological waste water purification
GB2143655B (en) Water treatment process
KR820001070Y1 (en) Device for purification of water
PT75831B (en) System for treating water
PL127209B2 (en) Sewage treatment method

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee