GB1533015A - Process for recovering polyvinyl alcohol - Google Patents

Process for recovering polyvinyl alcohol

Info

Publication number
GB1533015A
GB1533015A GB864576A GB864576A GB1533015A GB 1533015 A GB1533015 A GB 1533015A GB 864576 A GB864576 A GB 864576A GB 864576 A GB864576 A GB 864576A GB 1533015 A GB1533015 A GB 1533015A
Authority
GB
United Kingdom
Prior art keywords
polyvinyl alcohol
march
pva
agent
april
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
GB864576A
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.)
Sando Iron Works Co Ltd
Original Assignee
Sando Iron Works Co 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
Priority claimed from JP2683575A external-priority patent/JPS51102346A/ja
Priority claimed from JP3082675A external-priority patent/JPS51106341A/ja
Priority claimed from JP4877075A external-priority patent/JPS51124053A/ja
Priority claimed from JP6171275A external-priority patent/JPS51142855A/ja
Priority claimed from JP6940875U external-priority patent/JPS51148774U/ja
Priority claimed from JP6171075A external-priority patent/JPS51142857A/ja
Application filed by Sando Iron Works Co Ltd filed Critical Sando Iron Works Co Ltd
Publication of GB1533015A publication Critical patent/GB1533015A/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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB864576A 1975-03-05 1976-03-04 Process for recovering polyvinyl alcohol Expired GB1533015A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2683575A JPS51102346A (en) 1975-03-05 1975-03-05 Haisuino shorihoho
JP3082675A JPS51106341A (ja) 1975-03-14 1975-03-14 Horibiniruarukooruganjuhaiekino shorihoho
JP4877075A JPS51124053A (en) 1975-04-22 1975-04-22 Elimination method of pva contained in exhaust fluid
JP6171275A JPS51142855A (en) 1975-05-23 1975-05-23 Method and apparatus for recovering p.v.a.
JP6940875U JPS51148774U (xx) 1975-05-23 1975-05-23
JP6171075A JPS51142857A (en) 1975-05-23 1975-05-23 P.v.a.recovery device

Publications (1)

Publication Number Publication Date
GB1533015A true GB1533015A (en) 1978-11-22

Family

ID=27549316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB864576A Expired GB1533015A (en) 1975-03-05 1976-03-04 Process for recovering polyvinyl alcohol

Country Status (7)

Country Link
BE (1) BE839217A (xx)
BR (1) BR7601320A (xx)
CH (1) CH602502A5 (xx)
DE (1) DE2609250A1 (xx)
FR (1) FR2309479A1 (xx)
GB (1) GB1533015A (xx)
IT (1) IT1063749B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111661907A (zh) * 2020-07-16 2020-09-15 河北和悦环保科技有限公司 一种造纸pva废水的处理方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146758A (en) * 1975-05-28 1976-12-16 Sando Iron Works Co Ltd Process for treating a drain water containing polyvinyl alcohol
DE102018006738B4 (de) * 2018-08-24 2022-04-21 Lsi Ludwig Schleicher Ingenium Gmbh & Co. Kg Vorrichtung für Dispersionskleber-Abfall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111661907A (zh) * 2020-07-16 2020-09-15 河北和悦环保科技有限公司 一种造纸pva废水的处理方法

Also Published As

Publication number Publication date
FR2309479A1 (fr) 1976-11-26
DE2609250A1 (de) 1976-09-16
IT1063749B (it) 1985-02-11
CH602502A5 (xx) 1978-07-31
BE839217A (fr) 1976-07-01
BR7601320A (pt) 1976-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee