JPS51148964A - Method and device for recovering polyvinyl alcohol from aqueous s olution thereof - Google Patents

Method and device for recovering polyvinyl alcohol from aqueous s olution thereof

Info

Publication number
JPS51148964A
JPS51148964A JP6738175A JP6738175A JPS51148964A JP S51148964 A JPS51148964 A JP S51148964A JP 6738175 A JP6738175 A JP 6738175A JP 6738175 A JP6738175 A JP 6738175A JP S51148964 A JPS51148964 A JP S51148964A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
olution
aqueous
recovering polyvinyl
recovering
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.)
Granted
Application number
JP6738175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5622591B2 (online.php
Inventor
Yoshikazu Santo
Eiichi Nakano
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
Priority to JP6738175A priority Critical patent/JPS51148964A/ja
Priority to CH688576A priority patent/CH601118A5/xx
Priority to FR7616887A priority patent/FR2313404A1/fr
Priority to BE2055082A priority patent/BE842518A/xx
Priority to PL19009176A priority patent/PL102690B1/pl
Priority to BR7603560A priority patent/BR7603560A/pt
Priority to IT2388676A priority patent/IT1060894B/it
Priority to DE19762625225 priority patent/DE2625225B2/de
Priority to SU762365911A priority patent/SU679148A3/ru
Priority to ES448538A priority patent/ES448538A1/es
Priority to GB2309376A priority patent/GB1528404A/en
Publication of JPS51148964A publication Critical patent/JPS51148964A/ja
Publication of JPS5622591B2 publication Critical patent/JPS5622591B2/ja
Granted 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)
JP6738175A 1975-06-04 1975-06-04 Method and device for recovering polyvinyl alcohol from aqueous s olution thereof Granted JPS51148964A (en)

Priority Applications (11)

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
CH688576A CH601118A5 (online.php) 1975-06-04 1976-06-01
FR7616887A FR2313404A1 (fr) 1975-06-04 1976-06-03 Procede de recuperation d'alcool polyvinylique en solution aqueuse, dispositif utilise dans ce but et nouveau produit ainsi obtenu
BE2055082A BE842518A (fr) 1975-06-04 1976-06-03 Procede de recuperation d'alcool polyvinylique d'une solution aqueuse et appareil pour sa mise en oeuvre
PL19009176A PL102690B1 (pl) 1975-06-04 1976-06-03 Sposob odzyskiwania alkoholu poliwinylowego i urzadzenie do prowadzenia tego sposobu
BR7603560A BR7603560A (pt) 1975-06-04 1976-06-03 Processo para recuperacao de polialcool vinilico em solucao e aparelho para uso nesse processo
IT2388676A IT1060894B (it) 1975-06-04 1976-06-03 Procedimento per ricuperare alcool polivinilico in soluzione acquosa e dispositivo per attuare tale procedimento
DE19762625225 DE2625225B2 (de) 1975-06-04 1976-06-04 Verfahren zur Abscheidung und Wiedergewinnung von Polyvinylalkohol aus Abwasser
SU762365911A SU679148A3 (ru) 1975-06-04 1976-06-04 Способ выделени поливинилового спирта и установка дл осуществлени этого способа
ES448538A ES448538A1 (es) 1975-06-04 1976-06-04 Procedimiento y aparato para la separacion y recuperacion dealcohol polivinilico de una solucion acuosa del mismo.
GB2309376A GB1528404A (en) 1975-06-04 1976-06-04 Recovery of polyvinyl alcohol

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 (2)

Publication Number Publication Date
JPS51148964A true JPS51148964A (en) 1976-12-21
JPS5622591B2 JPS5622591B2 (online.php) 1981-05-26

Family

ID=13343365

Family Applications (1)

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

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
BE883255A (fr) * 1979-05-21 1980-09-01 Ciment Portland S A Fab De 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130372A (online.php) * 1973-04-19 1974-12-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130372A (online.php) * 1973-04-19 1974-12-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BE842518A (fr) 1976-10-01
IT1060894B (it) 1982-09-30
GB1528404A (en) 1978-10-11
BR7603560A (pt) 1977-07-05
FR2313404A1 (fr) 1976-12-31
PL102690B1 (pl) 1979-04-30
CH601118A5 (online.php) 1978-06-30
SU679148A3 (ru) 1979-08-05
ES448538A1 (es) 1977-12-01
DE2625225B2 (de) 1978-06-22
DE2625225A1 (de) 1976-12-23
JPS5622591B2 (online.php) 1981-05-26

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