BE786524A - IMPROVEMENTS IN THE MANUFACTURING OF PHOSPHORUS ACIDS - Google Patents

IMPROVEMENTS IN THE MANUFACTURING OF PHOSPHORUS ACIDS

Info

Publication number: BE786524A
Authority: BE; Belgium
Prior art keywords: manufacturing; phosphorus acids; phosphorus; acids
Prior art date: 1971-07-20

Application number

BE786524A

Other languages

French (fr)

Original Assignee

Albright & Wilson

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.)

1971-07-20

Filing date

1972-07-20

Publication date

1972-11-16

1972-07-20 Application filed by Albright & Wilson filed Critical Albright & Wilson

1972-11-16 Publication of BE786524A publication Critical patent/BE786524A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)

BE786524A 1971-07-20 1972-07-20 IMPROVEMENTS IN THE MANUFACTURING OF PHOSPHORUS ACIDS BE786524A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3388971A GB1401616A (en)	1971-07-20	1971-07-20	Manufacture of phosphorus acids

Publications (1)

Publication Number	Publication Date
BE786524A true BE786524A (en)	1972-11-16

Family

ID=10358766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE786524A BE786524A (en)	1971-07-20	1972-07-20	IMPROVEMENTS IN THE MANUFACTURING OF PHOSPHORUS ACIDS

Country Status (9)

Country	Link
AU (1)	AU464489B2 (en)
BE (1)	BE786524A (en)
CA (1)	CA973681A (en)
CH (1)	CH573869A5 (en)
DE (1)	DE2235425A1 (en)
FR (1)	FR2146402B1 (en)
GB (1)	GB1401616A (en)
IT (1)	IT964718B (en)
NL (1)	NL7209962A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3725583A1 (en) *	1987-08-01	1989-02-09	Budenheim Rud A Oetker Chemie	Phosphorous acid solns. of low iron and arsenic content - prepd. by converting sec. calcium phosphite to prim. calcium phosphite solns., removing iron and arsenic by pptn. etc
GB9008406D0 (en) *	1990-04-12	1990-06-13	Albright & Wilson	Process for producing phosphorous acid
CN103864038B (en) *	2012-12-15	2016-01-20	临沭县华盛化工有限公司	Phosphorous acid removes the method for hydrochloric acid in producing

1971
- 1971-07-20 GB GB3388971A patent/GB1401616A/en not_active Expired
1972
- 1972-07-19 NL NL7209962A patent/NL7209962A/xx unknown
- 1972-07-19 FR FR7226087A patent/FR2146402B1/fr not_active Expired
- 1972-07-19 IT IT6933472A patent/IT964718B/en active
- 1972-07-19 DE DE19722235425 patent/DE2235425A1/en active Pending
- 1972-07-19 CH CH1082272A patent/CH573869A5/xx not_active IP Right Cessation
- 1972-07-20 CA CA147,554A patent/CA973681A/en not_active Expired
- 1972-07-20 BE BE786524A patent/BE786524A/en unknown
- 1972-07-20 AU AU44743/72A patent/AU464489B2/en not_active Expired

Also Published As

Publication number	Publication date
AU464489B2 (en)	1975-08-28
NL7209962A (en)	1973-01-23
FR2146402B1 (en)	1974-07-26
GB1401616A (en)	1975-07-16
DE2235425A1 (en)	1973-02-15
CH573869A5 (en)	1976-03-31
CA973681A (en)	1975-09-02
IT964718B (en)	1974-01-31
AU4474372A (en)	1974-01-24
FR2146402A1 (en)	1973-03-02

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