SE7707926L - PROCEDURE IN THE PREPARATION OF SODIUM POLYSULPHID - Google Patents

PROCEDURE IN THE PREPARATION OF SODIUM POLYSULPHID

Info

Publication number: SE7707926L
Authority: SE; Sweden
Prior art keywords: polysulphid; sodium; procedure; preparation; sodium polysulphid
Prior art date: 1970-11-06

Application number

SE7707926A

Other languages

Unknown language ( )

Swedish (sv)

Other versions

SE431740B (en

Inventor

G C Smith

F W Sanders

Original Assignee

Mead Corp

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.)

1970-11-06

Filing date

1977-07-07

Publication date

1977-07-07

1977-07-07 Application filed by Mead Corp filed Critical Mead Corp

1977-07-07 Publication of SE7707926L publication Critical patent/SE7707926L/en

1984-02-27 Publication of SE431740B publication Critical patent/SE431740B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/34—Polysulfides of sodium or potassium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Paper (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Coloring (AREA)

SE7707926A 1970-11-06 1977-07-07 SET ON OXIDATION OF SODIUM SULPHIDE OR SODIUM HYDROSULPHIDE SE431740B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8750470A	1970-11-06	1970-11-06

Publications (2)

Publication Number	Publication Date
SE7707926L true SE7707926L (en)	1977-07-07
SE431740B SE431740B (en)	1984-02-27

Family

ID=22205588

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
SE7114168A SE388882C (en)	1970-11-06	1971-11-05	PREPARATION OF POLYSULFID-CONTAINING LIQUOR FROM AN AQUATIC LIQUOR OBTAINED BY ALKALINE CELLULOSE PREPARATION
SE7707926A SE431740B (en)	1970-11-06	1977-07-07	SET ON OXIDATION OF SODIUM SULPHIDE OR SODIUM HYDROSULPHIDE
SE7709554A SE7709554L (en)	1970-11-06	1977-08-25	KIT FOR THE PREPARATION OF SODIUM POLYSULPHID AND DEVICE FOR PERFORMANCE OF THE KIT

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
SE7114168A SE388882C (en)	1970-11-06	1971-11-05	PREPARATION OF POLYSULFID-CONTAINING LIQUOR FROM AN AQUATIC LIQUOR OBTAINED BY ALKALINE CELLULOSE PREPARATION

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
SE7709554A SE7709554L (en)	1970-11-06	1977-08-25	KIT FOR THE PREPARATION OF SODIUM POLYSULPHID AND DEVICE FOR PERFORMANCE OF THE KIT

Country Status (9)

Country	Link
JP (1)	JPS5040395B1 (en)
CA (1)	CA959628A (en)
ES (1)	ES396755A1 (en)
FI (1)	FI57244C (en)
FR (1)	FR2113611A5 (en)
IT (1)	IT945785B (en)
NO (1)	NO138573C (en)
SE (3)	SE388882C (en)
ZA (1)	ZA716955B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4162187A (en)	1974-05-09	1979-07-24	The Mead Corporation	Process for production of sodium thiosulfate and sodium hydroxide
GB1549357A (en) *	1975-06-10	1979-08-08	Showa Denko Kk	Process for treating sulphide liquors
US8636826B2 (en) *	2009-11-03	2014-01-28	Societe Bic	Hydrogen membrane separator
FI128221B (en) *	2015-04-27	2019-12-31	Metsae Fibre Oy	Method for regenerating a catalyst used for producing polysulphide lye

1971
- 1971-10-14 CA CA125,134A patent/CA959628A/en not_active Expired
- 1971-10-18 ZA ZA716955A patent/ZA716955B/en unknown
- 1971-11-03 NO NO4069/71A patent/NO138573C/en unknown
- 1971-11-05 SE SE7114168A patent/SE388882C/en unknown
- 1971-11-05 FI FI3177/71A patent/FI57244C/en active
- 1971-11-05 FR FR7139738A patent/FR2113611A5/en not_active Expired
- 1971-11-05 IT IT70633/71A patent/IT945785B/en active
- 1971-11-05 JP JP46087720A patent/JPS5040395B1/ja active Pending
- 1971-11-06 ES ES396755A patent/ES396755A1/en not_active Expired
1977
- 1977-07-07 SE SE7707926A patent/SE431740B/en not_active IP Right Cessation
- 1977-08-25 SE SE7709554A patent/SE7709554L/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA959628A (en)	1974-12-24
SE431740B (en)	1984-02-27
DE2151465A1 (en)	1972-05-10
NO138573C (en)	1978-09-27
IT945785B (en)	1973-05-10
ZA716955B (en)	1972-07-26
SE388882C (en)	1978-06-26
DE2151465B2 (en)	1977-03-10
FI57244B (en)	1980-03-31
JPS5040395B1 (en)	1975-12-24
ES396755A1 (en)	1975-03-16
FR2113611A5 (en)	1972-06-23
FI57244C (en)	1980-07-10
SE388882B (en)	1976-10-18
SE7709554L (en)	1977-08-25
NO138573B (en)	1978-06-19

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7707926-7 Effective date: 19911209 Format of ref document f/p: F

Date

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Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7707926-7

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