GB1528404A - Recovery of polyvinyl alcohol - Google Patents

Recovery of polyvinyl alcohol

Info

Publication number
GB1528404A
GB1528404A GB2309376A GB2309376A GB1528404A GB 1528404 A GB1528404 A GB 1528404A GB 2309376 A GB2309376 A GB 2309376A GB 2309376 A GB2309376 A GB 2309376A GB 1528404 A GB1528404 A GB 1528404A
Authority
GB
United Kingdom
Prior art keywords
coagulation
polyvinyl alcohol
june
recovery
sando
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
GB2309376A
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
Application filed by Sando Iron Works Co Ltd filed Critical Sando Iron Works Co Ltd
Publication of GB1528404A publication Critical patent/GB1528404A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB2309376A 1975-06-04 1976-06-04 Recovery of polyvinyl alcohol Expired GB1528404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6738175A JPS51148964A (en) 1975-06-04 1975-06-04 Method and device for recovering polyvinyl alcohol from aqueous s olution thereof

Publications (1)

Publication Number Publication Date
GB1528404A true GB1528404A (en) 1978-10-11

Family

ID=13343365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2309376A Expired GB1528404A (en) 1975-06-04 1976-06-04 Recovery of polyvinyl alcohol

Country Status (11)

Country Link
JP (1) JPS51148964A (enExample)
BE (1) BE842518A (enExample)
BR (1) BR7603560A (enExample)
CH (1) CH601118A5 (enExample)
DE (1) DE2625225B2 (enExample)
ES (1) ES448538A1 (enExample)
FR (1) FR2313404A1 (enExample)
GB (1) GB1528404A (enExample)
IT (1) IT1060894B (enExample)
PL (1) PL102690B1 (enExample)
SU (1) SU679148A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457311A1 (fr) * 1979-05-21 1980-12-19 Vernier Ciment Portland Procede pour appliquer un enduit sur la surface d'un ouvrage en beton ou mortier et produit permettant la mise en oeuvre de ce procede

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700361A1 (de) * 1977-01-07 1978-07-13 Hoechst Ag Verfahren zur abtrennung von polyvinylalkohol aus waessrigen loesungen
CN111099759A (zh) * 2018-10-25 2020-05-05 中国石油化工股份有限公司 一种聚乙烯醇废水处理剂及其用于处理废水的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247430B2 (enExample) * 1973-04-19 1977-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457311A1 (fr) * 1979-05-21 1980-12-19 Vernier Ciment Portland Procede pour appliquer un enduit sur la surface d'un ouvrage en beton ou mortier et produit permettant la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
BE842518A (fr) 1976-10-01
IT1060894B (it) 1982-09-30
BR7603560A (pt) 1977-07-05
FR2313404A1 (fr) 1976-12-31
PL102690B1 (pl) 1979-04-30
JPS51148964A (en) 1976-12-21
CH601118A5 (enExample) 1978-06-30
SU679148A3 (ru) 1979-08-05
ES448538A1 (es) 1977-12-01
DE2625225B2 (de) 1978-06-22
DE2625225A1 (de) 1976-12-23
JPS5622591B2 (enExample) 1981-05-26

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Legal Events

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