CS275541B2 - Method of impurities removal from polyvinylalkohol's aqueous solutions - Google Patents

Method of impurities removal from polyvinylalkohol's aqueous solutions

Info

Publication number
CS275541B2
CS275541B2 CS645389A CS645389A CS275541B2 CS 275541 B2 CS275541 B2 CS 275541B2 CS 645389 A CS645389 A CS 645389A CS 645389 A CS645389 A CS 645389A CS 275541 B2 CS275541 B2 CS 275541B2
Authority
CS
Czechoslovakia
Prior art keywords
polyvinylalkohol
aqueous solutions
impurities removal
impurities
removal
Prior art date
Application number
CS645389A
Other languages
Czech (cs)
Inventor
Mikulas Ing Buday
Maria Ing Fotyiova
Eduard Ing Oravec
Karol Ing Ember
Albin Medvec
Gabriel Rndr Csc Kiss
Original Assignee
Mikulas Ing Buday
Maria Ing Fotyiova
Oravec Eduard
Karol Ing Ember
Medvec Albin Ing
Kiss Gabriel
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 Mikulas Ing Buday, Maria Ing Fotyiova, Oravec Eduard, Karol Ing Ember, Medvec Albin Ing, Kiss Gabriel filed Critical Mikulas Ing Buday
Priority to CS645389A priority Critical patent/CS275541B2/en
Publication of CS275541B2 publication Critical patent/CS275541B2/en

Links

CS645389A 1989-11-15 1989-11-15 Method of impurities removal from polyvinylalkohol's aqueous solutions CS275541B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS645389A CS275541B2 (en) 1989-11-15 1989-11-15 Method of impurities removal from polyvinylalkohol's aqueous solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS645389A CS275541B2 (en) 1989-11-15 1989-11-15 Method of impurities removal from polyvinylalkohol's aqueous solutions

Publications (1)

Publication Number Publication Date
CS275541B2 true CS275541B2 (en) 1992-02-19

Family

ID=5411604

Family Applications (1)

Application Number Title Priority Date Filing Date
CS645389A CS275541B2 (en) 1989-11-15 1989-11-15 Method of impurities removal from polyvinylalkohol's aqueous solutions

Country Status (1)

Country Link
CS (1) CS275541B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029357A1 (en) * 1993-06-04 1994-12-22 E.I. Du Pont De Nemours And Company Process for removal of ash-producing residues from vinyl(alcohol)polymers
WO1995012625A3 (en) * 1993-11-01 1995-06-15 Du Pont Removal of base residues from poly(vinyl alcohol) reaction-slurries

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029357A1 (en) * 1993-06-04 1994-12-22 E.I. Du Pont De Nemours And Company Process for removal of ash-producing residues from vinyl(alcohol)polymers
WO1995012625A3 (en) * 1993-11-01 1995-06-15 Du Pont Removal of base residues from poly(vinyl alcohol) reaction-slurries

Similar Documents

Publication Publication Date Title
IL85771A0 (en) Process for the removal of metal ions from solutions
HU907113D0 (en) Process for producing analogues of 2', 3'-didesoxy-2'-fluoro-arabino-nucleoside
GB8712211D0 (en) Removing impurities from liquid
PH22924A (en) Optically pure monohydrate of s-(-)-1-propyl-2',6' pipecoloxylidide hydrochloride and a process for its preparation
ZA906402B (en) Process for the recovery of gold
GB8921947D0 (en) Process for the formation of alcohols
HUT49150A (en) Process for precipitation of vancomicine
BG51362A3 (en) Method for purification of aqueous solutions of n-methylmorpholine-n-oxide
CS275541B2 (en) Method of impurities removal from polyvinylalkohol's aqueous solutions
ZA904352B (en) Recovery of gold from acidic solutions
EP0237080A3 (en) Process for the preparation of l(-)-carnitine chloride starting from 3,4-epoxybutyric esters
ZA82372B (en) Process for the removal of canide from aqueous solutions
GB8418588D0 (en) Removing metals from aqueous solutions
IL83251A0 (en) Process for the separation of acids and their corresponding metal salts
AU1587288A (en) Method for removal of impurities from solutions
HU907632D0 (en) Process for producing tetra-o-acetyl-d-o-glycosides of 4'-desmethyl-4'-alkoxy-carbonyl-epidophyllotoxines
GB9024439D0 (en) Apparatus for the regeneration of etching solutions
EP0253091A3 (en) Process for the separation of low molecular weight alcohols from aqueous solutions
CS389289A1 (en) Method of surface-active substances removal from aqueous solutions
PT86178A (en) Process for the preparation of benzo ]g" quinolines
ZA9010081B (en) Method for the treatment of glaucoma
GB9011711D0 (en) Process for removal of flyslag deposits
CS556987A2 (en) Method of n-paraffine removal
CS574489A2 (en) Method of avermectines and their derivatives removal from aqueous solutions
GB8715488D0 (en) Removal of metal from aqueous solutions