GB1475052A - Method of clarifying pulp-containing waste liquir - Google Patents

Method of clarifying pulp-containing waste liquir

Info

Publication number
GB1475052A
GB1475052A GB577275A GB577275A GB1475052A GB 1475052 A GB1475052 A GB 1475052A GB 577275 A GB577275 A GB 577275A GB 577275 A GB577275 A GB 577275A GB 1475052 A GB1475052 A GB 1475052A
Authority
GB
United Kingdom
Prior art keywords
waste water
pulp
clarifying
liquir
containing waste
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
GB577275A
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.)
Nippon Carbide Industries Co Inc
Original Assignee
Nippon Carbide Industries Co Inc
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 Nippon Carbide Industries Co Inc filed Critical Nippon Carbide Industries Co Inc
Publication of GB1475052A publication Critical patent/GB1475052A/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
    • 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
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
GB577275A 1974-02-13 1975-02-11 Method of clarifying pulp-containing waste liquir Expired GB1475052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49016763A JPS50111864A (en, 2012) 1974-02-13 1974-02-13

Publications (1)

Publication Number Publication Date
GB1475052A true GB1475052A (en) 1977-06-01

Family

ID=11925252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB577275A Expired GB1475052A (en) 1974-02-13 1975-02-11 Method of clarifying pulp-containing waste liquir

Country Status (6)

Country Link
US (1) US3960648A (en, 2012)
JP (1) JPS50111864A (en, 2012)
CA (1) CA1047178A (en, 2012)
FR (1) FR2260539B1 (en, 2012)
GB (1) GB1475052A (en, 2012)
IT (1) IT1031682B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049950A1 (en) * 1980-10-15 1982-04-21 Minnesota Mining And Manufacturing Company Waste water treatment by chelation-gelation

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619433A5 (en, 2012) * 1976-07-02 1980-09-30 Ciba Geigy Ag
JPS5345054A (en) * 1976-10-05 1978-04-22 Agency Of Ind Science & Technol Treatment of waste water using inorganic adsorbent
US4201666A (en) * 1979-04-23 1980-05-06 Sprague Electric Company Treating pulp-and-paper mill streams
DE3742764A1 (de) * 1987-12-17 1989-06-29 Sueddeutsche Kalkstickstoff Flockungs- und/oder fixiermittel fuer die papierleimung
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US7029553B1 (en) * 1992-07-24 2006-04-18 Peach State Labs, Inc. Urea sulfate and urea hydrochloride in paper and pulp processing
CN114409040A (zh) * 2022-01-18 2022-04-29 安徽瑞和新材料有限公司 一种处理高浊度工业废水的复配絮凝剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517657A1 (de) * 1964-07-17 1969-07-31 Bayer Ag Verfahren zur Behandlung von Abwaessern
US3484837A (en) * 1968-09-09 1969-12-16 Reichhold Chemicals Inc Process for removal of inorganic and organic matter from waste water systems
US3637491A (en) * 1969-11-03 1972-01-25 Monsanto Co Clarification of water
US3617570A (en) * 1970-04-09 1971-11-02 Petrolite Corp Guanidine derived compounds as water clarifiers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049950A1 (en) * 1980-10-15 1982-04-21 Minnesota Mining And Manufacturing Company Waste water treatment by chelation-gelation

Also Published As

Publication number Publication date
IT1031682B (it) 1979-05-10
CA1047178A (en) 1979-01-23
DE2505744A1 (de) 1975-09-25
FR2260539B1 (en, 2012) 1980-03-21
US3960648A (en) 1976-06-01
JPS50111864A (en, 2012) 1975-09-02
FR2260539A1 (en, 2012) 1975-09-05
DE2505744B2 (de) 1977-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee