CH619433A5 - - Google Patents

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Publication number
CH619433A5
CH619433A5 CH850476A CH850476A CH619433A5 CH 619433 A5 CH619433 A5 CH 619433A5 CH 850476 A CH850476 A CH 850476A CH 850476 A CH850476 A CH 850476A CH 619433 A5 CH619433 A5 CH 619433A5
Authority
CH
Switzerland
Prior art keywords
basic
formaldehyde
dicyandiamide
condensation
waste water
Prior art date
Application number
CH850476A
Other languages
German (de)
English (en)
Inventor
Hans-Rudolf Dr Marfurt
August Zuerrer
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH850476A priority Critical patent/CH619433A5/de
Priority to DE19772729276 priority patent/DE2729276A1/de
Priority to FR7720204A priority patent/FR2356602A1/fr
Priority to GB27466/77A priority patent/GB1575146A/en
Priority to BE178988A priority patent/BE856361A/xx
Priority to JP7851177A priority patent/JPS535862A/ja
Priority to US06/099,233 priority patent/US4271028A/en
Publication of CH619433A5 publication Critical patent/CH619433A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46133Electrodes characterised by the material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/903Nitrogenous
    • Y10S210/905Protein
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/859Waste, waste material, refuse or sludge, e.g. effluents, fecal matter

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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CH850476A 1976-07-02 1976-07-02 CH619433A5 (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH850476A CH619433A5 (fi) 1976-07-02 1976-07-02
DE19772729276 DE2729276A1 (de) 1976-07-02 1977-06-29 Verfahren zum behandeln eiweisshaltiger abwaesser
FR7720204A FR2356602A1 (fr) 1976-07-02 1977-06-30 Procede pour le traitement des eaux residuaires albumineuses
GB27466/77A GB1575146A (en) 1976-07-02 1977-06-30 Treating effluents which contain proteins
BE178988A BE856361A (fr) 1976-07-02 1977-07-01 Procede pour le traitement des eaux residuaires albumineuses
JP7851177A JPS535862A (en) 1976-07-02 1977-07-02 Treating method of waste water containing protein
US06/099,233 US4271028A (en) 1976-07-02 1979-11-30 Process for purifying effluents containing proteins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH850476A CH619433A5 (fi) 1976-07-02 1976-07-02

Publications (1)

Publication Number Publication Date
CH619433A5 true CH619433A5 (fi) 1980-09-30

Family

ID=4341290

Family Applications (1)

Application Number Title Priority Date Filing Date
CH850476A CH619433A5 (fi) 1976-07-02 1976-07-02

Country Status (7)

Country Link
US (1) US4271028A (fi)
JP (1) JPS535862A (fi)
BE (1) BE856361A (fi)
CH (1) CH619433A5 (fi)
DE (1) DE2729276A1 (fi)
FR (1) FR2356602A1 (fi)
GB (1) GB1575146A (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301217A (en) 1978-10-26 1981-11-17 Ciba-Geigy Corporation Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products
CH647421A5 (de) * 1980-06-04 1985-01-31 Ciba Geigy Ag Verfahren zur trennung von gegebenenfalls tensidhaltigen oel-in-wasser emulsionen durch elektrolyse.
US4379763A (en) * 1980-10-15 1983-04-12 Minnesota Mining And Manufacturing Company Waste water treatment by chelation-gelation
US4990262A (en) * 1989-02-13 1991-02-05 Sharpe Andrew J Jr Preparation of high solid mineral slurries
US4990263A (en) * 1989-02-13 1991-02-05 Sharpe Andrew J Jr Melamine-formaldehyde resins in the flocculation of high solids mineral slurries
AU5929490A (en) * 1989-06-05 1991-01-07 Virontec, Inc. Electrolytic water purification
US5047511A (en) * 1989-08-28 1991-09-10 Pitman-Moore, Inc. Method for recovering recombinant proteins
US5658779A (en) * 1992-03-20 1997-08-19 Ligochem, Inc. Method of adsorbing viruses from fluid compositions
US5453493A (en) * 1992-03-20 1995-09-26 Affinity Technology, Inc. Method of precipitating proteins from aqueous media with a polyhydroxy polycarboxylic acid
US5531865A (en) * 1992-08-19 1996-07-02 Cole; Leland G. Electrolytic water purification process
KR100501817B1 (ko) 1998-07-21 2005-07-20 몬산토 테크놀로지 엘엘씨 음이온 폴리머성 응집제들을 사용한 단백질 침전물 현탁액의 청징화 방법
US6395189B1 (en) 1999-03-01 2002-05-28 Polymer Ventures, Inc. Method for the control of biofilms
US6149822A (en) * 1999-03-01 2000-11-21 Polymer Ventures, Inc. Bio-film control
US8757389B2 (en) 2004-12-23 2014-06-24 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8702993B2 (en) * 2004-12-23 2014-04-22 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
CN102976563B (zh) * 2012-12-19 2013-11-06 山东名科环保工程有限公司 一种明胶废水的处理方法
WO2017040698A1 (en) * 2015-08-31 2017-03-09 Ecolab Usa Inc. Wastewater treatment process for removing chemical oxygen demand
CN105585089A (zh) * 2015-12-31 2016-05-18 中新环科(天津)科技有限公司 一种复合铝铁系絮凝剂及其制备方法
CN114477383A (zh) * 2022-02-22 2022-05-13 浙江理工大学 一种低压直流电u型管蛋白絮凝器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH471803A (de) * 1964-01-17 1969-04-30 Ciba Geigy Verfahren zur Herstellung von 2,4,6,8,9-Pentaaza-bizyclo-(3.3.1)-nonna-2,6-dienen
US3313795A (en) * 1965-03-01 1967-04-11 Purac Ab Method of treating a liquid containing dissolved proteinaceous constituents
US3498913A (en) * 1968-04-01 1970-03-03 Diamond Shamrock Corp Use of cationic resins in coagulating polymeric materials
US3484837A (en) * 1968-09-09 1969-12-16 Reichhold Chemicals Inc Process for removal of inorganic and organic matter from waste water systems
US3835041A (en) * 1969-07-14 1974-09-10 Tasman Vaccine Labor Ltd Processes for the purification of waste effluents
AT310100B (de) * 1970-12-07 1973-09-10 Hartkorn Karl Heinz Verfahren zur Reinigung von wässerigen Flüssigkeiten, die mit störenden Stoffen belastet sind
US3897333A (en) * 1971-02-24 1975-07-29 Allied Colloids Mfg Flocculating agents
CH566942A5 (fi) * 1972-05-10 1975-09-30 Ciba Geigy Ag
CH572449A5 (fi) * 1972-06-23 1976-02-13 Ciba Geigy Ag
JPS5520725B2 (fi) * 1973-05-09 1980-06-04
JPS50111864A (fi) * 1974-02-13 1975-09-02
US3969203A (en) * 1974-02-19 1976-07-13 Swift & Company Waste water treatment
US4025249A (en) * 1976-01-30 1977-05-24 United Technologies Corporation Apparatus for making metal powder
US4013555A (en) * 1976-03-24 1977-03-22 Nalco Chemical Company Process for reducing BOD in food processing plant wastes

Also Published As

Publication number Publication date
BE856361A (fr) 1978-01-02
US4271028A (en) 1981-06-02
FR2356602A1 (fr) 1978-01-27
DE2729276A1 (de) 1978-01-12
GB1575146A (en) 1980-09-17
JPS535862A (en) 1978-01-19

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PL Patent ceased