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GB1321106A - Process for the continuous purification of waste waters - Google Patents

Process for the continuous purification of waste waters

Info

Publication number
GB1321106A
GB1321106A GB2580870A GB2580870A GB1321106A GB 1321106 A GB1321106 A GB 1321106A GB 2580870 A GB2580870 A GB 2580870A GB 2580870 A GB2580870 A GB 2580870A GB 1321106 A GB1321106 A GB 1321106A
Authority
GB
United Kingdom
Prior art keywords
waste waters
continuous purification
agricultural wastes
separation
hefermehl
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
GB2580870A
Other languages
English (en)
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.)
Hefermehl SA H P
Original Assignee
Hefermehl SA H P
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 Hefermehl SA H P filed Critical Hefermehl SA H P
Publication of GB1321106A publication Critical patent/GB1321106A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB2580870A 1969-06-02 1970-05-28 Process for the continuous purification of waste waters Expired GB1321106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH834269A CH535185A (de) 1969-06-02 1969-06-02 Verfahren zum kontinuierlichen Reinigen von suspendierte Feststoffe enthaltenden Abwässern sowie Anlage zur Ausführung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1321106A true GB1321106A (en) 1973-06-20

Family

ID=4338855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2580870A Expired GB1321106A (en) 1969-06-02 1970-05-28 Process for the continuous purification of waste waters

Country Status (7)

Country Link
AT (1) AT313202B (de)
BE (1) BE751265A (de)
CH (1) CH535185A (de)
DE (1) DE2026126A1 (de)
FR (1) FR2049753A5 (de)
GB (1) GB1321106A (de)
NL (1) NL7007603A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284205A (en) * 1993-11-25 1995-05-31 Nalco Ltd Treatment of agricultural waste
US6824691B2 (en) 2000-11-29 2004-11-30 Jesus Martinez Almela Process for treating liquid manure
ES2231008A1 (es) * 2003-10-16 2005-05-01 Santiago Lopez Martinez Procedimiento e instalacion de depuracion de residuos ganaderos.
US20100108615A1 (en) * 2006-09-04 2010-05-06 Carsten Christophersen Method and an apparatus for treatment of a substance having organic content
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU172727B (hu) * 1976-02-07 1978-11-28 Tatabanyai Szenbanyak Sposob ochistki navoznoj zhizhi, voznikajuhhejsja v promyshlennykh skotovodcheskikh fermakh
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
SU994444A1 (ru) * 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Способ кондиционировани осадков сточных вод
DE3712383A1 (de) * 1987-04-11 1988-10-27 Piepho Abwassertech Ralf F Verfahren zur aufbereitung von abwaessern landwirtschaftlicher betriebe, insbesondere guelle
NO912460D0 (no) * 1990-12-19 1991-06-24 Ticon Vvs As Fremgangsmaate og behandlingsanlegg ved behandling av vandig avfall fra jordbruket.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284205A (en) * 1993-11-25 1995-05-31 Nalco Ltd Treatment of agricultural waste
GB2284205B (en) * 1993-11-25 1998-04-29 Nalco Ltd Treatment of agricultural waste
US6824691B2 (en) 2000-11-29 2004-11-30 Jesus Martinez Almela Process for treating liquid manure
ES2231008A1 (es) * 2003-10-16 2005-05-01 Santiago Lopez Martinez Procedimiento e instalacion de depuracion de residuos ganaderos.
US20100108615A1 (en) * 2006-09-04 2010-05-06 Carsten Christophersen Method and an apparatus for treatment of a substance having organic content
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process

Also Published As

Publication number Publication date
AT313202B (de) 1974-02-11
CH535185A (de) 1973-03-31
BE751265A (fr) 1970-11-16
NL7007603A (de) 1970-12-04
FR2049753A5 (de) 1971-03-26
DE2026126A1 (de) 1970-12-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees