FR1092284A - Procédé d'extraction et de purification d'acides forts en milieux aqueux. application particulière à l'acide perrhénique - Google Patents

Procédé d'extraction et de purification d'acides forts en milieux aqueux. application particulière à l'acide perrhénique

Info

Publication number: FR1092284A
Authority: FR; France
Prior art keywords: purification; extraction; particular application; aqueous media; strong acids
Prior art date: 1953-06-18
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.): Expired

Application number

Other languages

English (en)

Inventor

Tribalat

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.)

Centre National de la Recherche Scientifique CNRS

Original Assignee

Centre National de la Recherche Scientifique CNRS

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.)

1953-06-18

Filing date

1953-06-18

Publication date

1955-04-20

1953-06-18 Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS

1955-04-20 Application granted granted Critical

1955-04-20 Publication of FR1092284A publication Critical patent/FR1092284A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0086—Processes carried out with a view to control or to change the pH-value; Applications of buffer salts; Neutralisation reactions
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/16—Perchloric acid
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Manufacture And Refinement Of Metals (AREA)

FR1092284D 1953-06-18 1953-06-18 Procédé d'extraction et de purification d'acides forts en milieux aqueux. application particulière à l'acide perrhénique Expired FR1092284A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1092284T		1953-06-18

Publications (1)

Publication Number	Publication Date
FR1092284A true FR1092284A (fr)	1955-04-20

Family

ID=9615881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1092284D Expired FR1092284A (fr)	1953-06-18	1953-06-18	Procédé d'extraction et de purification d'acides forts en milieux aqueux. application particulière à l'acide perrhénique

Country Status (2)

Country	Link
US (1)	US2855294A (fr)
FR (1)	FR1092284A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL248763A (fr) *	1959-04-01
US2987392A (en) *	1960-02-02	1961-06-06	Lester D Supiro	Method of rapidly producing metallic powders of high purity
NO124026B (fr) *	1970-09-29	1972-02-21	Norsk Hydro As

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1987278A (en) *	1930-06-16	1935-01-08	Merrimac Chemical Co Inc	Method and apparatus for treating acid sludge
US2148460A (en) *	1934-10-05	1939-02-28	Celanese Corp	Concentration of aliphatic compounds
US2176899A (en) *	1934-11-07	1939-10-24	Eastman Kodak Co	Apparatus for extracting
NL45834C (fr) *	1935-02-19
US2211119A (en) *	1937-07-17	1940-08-13	Chemical Foundation Inc	Method of recovery of vanadium from acid solutions
US2392047A (en) *	1941-07-14	1946-01-01	Universal Oil Prod Co	Method of hydrogen halide recovery
US2564241A (en) *	1949-05-12	1951-08-14	James C Warf	Extraction process for cerium

1953
- 1953-06-18 FR FR1092284D patent/FR1092284A/fr not_active Expired
1954
- 1954-06-09 US US435571A patent/US2855294A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2855294A (en)	1958-10-07

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