CA976671A - Flocculating agents - Google Patents

Flocculating agents

Info

Publication number
CA976671A
CA976671A CA134,276A CA134276A CA976671A CA 976671 A CA976671 A CA 976671A CA 134276 A CA134276 A CA 134276A CA 976671 A CA976671 A CA 976671A
Authority
CA
Canada
Prior art keywords
flocculating agents
flocculating
agents
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
CA134,276A
Other versions
CA134276S (en
Inventor
Graham Smalley
John R. Field
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Allied Colloids Ltd
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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Application granted granted Critical
Publication of CA976671A publication Critical patent/CA976671A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0416—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material
    • C12H1/0424—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material with the aid of a polymer
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA134,276A 1971-02-24 1972-02-07 Flocculating agents Expired CA976671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB534771A GB1373034A (en) 1971-02-24 1971-02-24 Flocculating agents and processes

Publications (1)

Publication Number Publication Date
CA976671A true CA976671A (en) 1975-10-21

Family

ID=9794401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,276A Expired CA976671A (en) 1971-02-24 1972-02-07 Flocculating agents

Country Status (5)

Country Link
JP (1) JPS539193B1 (en)
CA (1) CA976671A (en)
DE (1) DE2206564B2 (en)
FR (1) FR2126234B1 (en)
GB (1) GB1373034A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049606A (en) 1976-07-16 1977-09-20 Nalco Chemical Company Preparation of a manniched polyacrylamide quarternaries thereof
US4079027A (en) 1975-04-18 1978-03-14 Nalco Chemical Company Quaternary modified acrylamide polymers
US4120840A (en) 1977-01-28 1978-10-17 Nalco Chemical Company Phosphorus acid to stabilize quaternized polyacrylamide
US4195003A (en) 1977-01-28 1980-03-25 Nalco Chemical Company Phosphorus acid to stabilize quaternized polyacrylamide

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043910A (en) * 1974-09-10 1977-08-23 Allied Colloids Limited Removal of phosphorous from waste water
GB1517422A (en) * 1976-01-14 1978-07-12 Allied Colloids Ltd Dewatering of sewage sludges
DE3024396A1 (en) * 1980-06-28 1982-01-21 Benckiser-Knapsack Gmbh, 6802 Ladenburg MODIFIED, HIGH MOLECULAR POLYCARBONIC ACID AMIDES AND THEIR USE
US5278066A (en) * 1985-08-09 1994-01-11 Gist-Brocades Nv Molecular cloning and expression of gene encoding lipolytic enzyme
US5830735A (en) * 1987-03-06 1998-11-03 Gist-Brocades Nv Method for producing lipolytic enzymes using transformed Pseudomonas
GB2211180B (en) * 1987-09-10 1991-05-22 Chemisolv Ltd Treating effluent from a paper or board manufacturing process
JP2960261B2 (en) * 1992-07-04 1999-10-06 三洋化成工業株式会社 Sludge dewatering agent
CN108155473B (en) * 2016-12-06 2024-05-14 普罗斯通信技术（苏州）有限公司 Feed structure and base station antenna
CN109975881B (en) * 2019-04-28 2024-06-07 深圳迈睿智能科技有限公司 Microwave detector, method for manufacturing the same, and method for suppressing stray electromagnetic wave radiation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328901A (en) * 1938-08-23 1943-09-07 Rohm & Haas Nitrogenous condensation product
US3008851A (en) * 1955-03-21 1961-11-14 Rohm & Haas Novel quaternary ammonium compounds and methods of producing them
US3367918A (en) * 1964-08-04 1968-02-06 Dow Chemical Co Polymeric amide-secondary dialkyl ammonium salt-paraformaldehyde flocculant composition and method
JPS5144108A (en) * 1974-10-14 1976-04-15 Hiroshi Iizuka KOKEIKENMASENJOZAI

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079027A (en) 1975-04-18 1978-03-14 Nalco Chemical Company Quaternary modified acrylamide polymers
US4049606A (en) 1976-07-16 1977-09-20 Nalco Chemical Company Preparation of a manniched polyacrylamide quarternaries thereof
US4120840A (en) 1977-01-28 1978-10-17 Nalco Chemical Company Phosphorus acid to stabilize quaternized polyacrylamide
US4195003A (en) 1977-01-28 1980-03-25 Nalco Chemical Company Phosphorus acid to stabilize quaternized polyacrylamide

Also Published As

Publication number Publication date
GB1373034A (en) 1974-11-06
DE2206564B2 (en) 1975-07-31
FR2126234A1 (en) 1972-10-06
DE2206564A1 (en) 1972-09-14
JPS539193B1 (en) 1978-04-04
FR2126234B1 (en) 1976-07-23

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