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CA1033641A - Process and agent for treating waste waters containing organic water-insoluble substances in an emulsified form - Google Patents

Process and agent for treating waste waters containing organic water-insoluble substances in an emulsified form

Info

Publication number
CA1033641A
CA1033641A CA204,424A CA204424A CA1033641A CA 1033641 A CA1033641 A CA 1033641A CA 204424 A CA204424 A CA 204424A CA 1033641 A CA1033641 A CA 1033641A
Authority
CA
Canada
Prior art keywords
agent
containing organic
treating waste
insoluble substances
waste waters
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
CA204,424A
Other languages
French (fr)
Inventor
Werner Schmitz
Helmut Fratzscher
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.)
Evonik Operations GmbH
Original Assignee
Deutsche Gold und Silber Scheideanstalt
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 Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Application granted granted Critical
Publication of CA1033641A publication Critical patent/CA1033641A/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA204,424A 1973-07-09 1974-07-09 Process and agent for treating waste waters containing organic water-insoluble substances in an emulsified form Expired CA1033641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2334766A DE2334766C3 (en) 1973-07-09 1973-07-09 Process for the treatment of waste water containing organic water-insoluble substances in emulsified form

Publications (1)

Publication Number Publication Date
CA1033641A true CA1033641A (en) 1978-06-27

Family

ID=5886323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,424A Expired CA1033641A (en) 1973-07-09 1974-07-09 Process and agent for treating waste waters containing organic water-insoluble substances in an emulsified form

Country Status (6)

Country Link
BE (1) BE817399A (en)
CA (1) CA1033641A (en)
DE (1) DE2334766C3 (en)
FR (1) FR2236793B1 (en)
GB (1) GB1438427A (en)
NL (1) NL180577C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112047428A (en) * 2020-07-31 2020-12-08 东营东方化学工业有限公司 Reverse demulsifier composition and method for performing reverse demulsification by using same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397863A1 (en) * 1977-07-21 1979-02-16 Technime Sa EMULSIONS BREAKING PROCESS AND MEANS FOR IMPLEMENTING THIS PROCESS
FR2418200A1 (en) * 1978-02-27 1979-09-21 Egyesult Muszaki Tomito Gepsza Purificn. of esp. oil polluted water - by upflow through bed of elastically deformable particles regenerated with raw water
DE3247431A1 (en) * 1982-12-22 1984-06-28 Henkel KGaA, 4000 Düsseldorf METHOD FOR REGENERATION OR FOR RECYCLING AQUEOUS DEGREASING AND CLEANING SOLUTIONS
DE3324425A1 (en) * 1983-07-07 1985-01-17 Ralf F. Piepho Abwassertechnik Gmbh, 3015 Wennigsen METHOD FOR SEPARATING HYDROCARBONS FROM WATER, IN PARTICULAR GROUND WATER
AU618231B3 (en) * 1991-05-29 1991-10-22 Hoefer, Dawn Annette Treatment of emulsions
AUPM745994A0 (en) * 1994-08-16 1994-09-08 Water Board, The Method of alkaline flocculation for waste water streams
DE10147658A1 (en) * 2001-09-27 2003-04-10 Cu Chemie Uetikon Ag Uetikon Composition and its use as a coagulant and flocculant
CN103922453B (en) * 2014-05-14 2016-03-16 山东盛阳集团有限公司 A kind of coking chemical waste water flocculation agent and preparation method thereof and application
US11124711B2 (en) * 2017-05-09 2021-09-21 Baker Hughes Holdings Llc Demulsifier or water clarifier activity modifiers
CN113415849A (en) * 2021-07-07 2021-09-21 天津开放大学 Preparation method of composite demulsification adsorbent for oil-containing waste water of cutting fluid
CN114538691B (en) * 2022-03-14 2023-04-07 宏源防水科技集团有限公司 Water-based waterproof coating wastewater treatment process
CN114804434B (en) * 2022-05-12 2023-11-24 天津城建大学 Impurity removal treatment process applicable to organic matters in high-salt oily wastewater
CN118239582B (en) * 2024-05-27 2024-09-06 东莞市华清环保工程有限公司 Waste water destabilization powder and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1594406A1 (en) * 1951-01-28 1970-09-24 Degussa Process for the preparation of metalworking oil emulsions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112047428A (en) * 2020-07-31 2020-12-08 东营东方化学工业有限公司 Reverse demulsifier composition and method for performing reverse demulsification by using same

Also Published As

Publication number Publication date
NL7407387A (en) 1975-01-13
NL180577B (en) 1986-10-16
DE2334766B2 (en) 1980-11-27
NL180577C (en) 1987-03-16
GB1438427A (en) 1976-06-09
DE2334766C3 (en) 1981-12-24
BE817399A (en) 1975-01-08
DE2334766A1 (en) 1975-03-06
FR2236793B1 (en) 1978-01-20
FR2236793A1 (en) 1975-02-07

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