ATE52557T1 - PROCESS FOR THE PRODUCTION OF ALKALINE LYE WITHOUT SULPHIDE CONTENT. - Google Patents

PROCESS FOR THE PRODUCTION OF ALKALINE LYE WITHOUT SULPHIDE CONTENT.

Info

Publication number
ATE52557T1
ATE52557T1 AT87850238T AT87850238T ATE52557T1 AT E52557 T1 ATE52557 T1 AT E52557T1 AT 87850238 T AT87850238 T AT 87850238T AT 87850238 T AT87850238 T AT 87850238T AT E52557 T1 ATE52557 T1 AT E52557T1
Authority
AT
Austria
Prior art keywords
production
sulphide content
alkaline lye
lye
alkaline
Prior art date
Application number
AT87850238T
Other languages
German (de)
Inventor
Mats-Olov Hedblom
Hakan Bergstroem
Per Ulmgren
Original Assignee
Alby Kemi Ab
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 SE8603425A external-priority patent/SE8603425D0/en
Priority claimed from SE8605120A external-priority patent/SE8605120L/en
Application filed by Alby Kemi Ab filed Critical Alby Kemi Ab
Application granted granted Critical
Publication of ATE52557T1 publication Critical patent/ATE52557T1/en

Links

AT87850238T 1986-08-14 1987-07-31 PROCESS FOR THE PRODUCTION OF ALKALINE LYE WITHOUT SULPHIDE CONTENT. ATE52557T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8603425A SE8603425D0 (en) 1986-08-14 1986-08-14 SETTING UP SULFIDE-FREE ALKALILUT
SE8605120A SE8605120L (en) 1986-08-14 1986-11-28 SETTING UP SULFIDE-FREE ALKALILUT
EP87850238A EP0258196B1 (en) 1986-08-14 1987-07-31 A process for the preparation of sulphide-free alkali liquor

Publications (1)

Publication Number Publication Date
ATE52557T1 true ATE52557T1 (en) 1990-05-15

Family

ID=27230714

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87850238T ATE52557T1 (en) 1986-08-14 1987-07-31 PROCESS FOR THE PRODUCTION OF ALKALINE LYE WITHOUT SULPHIDE CONTENT.

Country Status (1)

Country Link
AT (1) ATE52557T1 (en)

Similar Documents

Publication Publication Date Title
DE3789746D1 (en) Process for the production of zinc-nickel-phosphate coatings.
DE3789996D1 (en) Process for the production of porous molded parts.
DE3587787D1 (en) Process for the production of hollow fibers.
DE3788742D1 (en) Process for the production of block copolymers.
ATE66678T1 (en) PROCESS FOR THE PRODUCTION OF MACROLID DERIVATIVES.
DE3689259D1 (en) Process for the production of polyolefins.
DE3751018D1 (en) Process for the production of direct positive images.
DE3788399D1 (en) Process for the production of encapsulated toner.
DE3787307D1 (en) Process for the production of friction elements.
DE3787937D1 (en) Process for the production of metallized images.
DE3750318D1 (en) Process for the production of halosilanes.
DE3851461D1 (en) Process for the production of shadow masks.
DE3789557D1 (en) Process for the production of maleimide.
ATE56204T1 (en) PROCESS FOR THE PRODUCTION OF DRY ALKANOSULFONIC ACID.
DE3789680D1 (en) Process for the production of semiconductor components.
DE3850080D1 (en) Process for the production of detergents.
ATE82578T1 (en) PROCESS FOR PRODUCTION OF COLOR-STABLE TECHNICAL GRADE METHYLGLUCOSE.
DE3762636D1 (en) METHOD FOR PRODUCING ALKALI LYE WITHOUT SULFID CONTENT.
DE69023991D1 (en) Process for the production of chlorotrifluoroethylene.
ATE67986T1 (en) PROCESS FOR THE PRODUCTION OF HYDROGEN PEROXIDE.
DE3884070D1 (en) Process for the production of ureas.
DE3751347D1 (en) Process for the production of HNS II.
DE3788412D1 (en) Process for the production of synthetic mazzits.
DE3850151D1 (en) Process for the production of samples.
ATE52557T1 (en) PROCESS FOR THE PRODUCTION OF ALKALINE LYE WITHOUT SULPHIDE CONTENT.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties