FR849671A - Mixed acid production process - Google Patents

Mixed acid production process

Info

Publication number
FR849671A
FR849671A FR849671DA FR849671A FR 849671 A FR849671 A FR 849671A FR 849671D A FR849671D A FR 849671DA FR 849671 A FR849671 A FR 849671A
Authority
FR
France
Prior art keywords
production process
acid production
mixed acid
mixed
production
Prior art date
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
French (fr)
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.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
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 Directie van de Staatsmijnen in Limburg filed Critical Directie van de Staatsmijnen in Limburg
Application granted granted Critical
Publication of FR849671A publication Critical patent/FR849671A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
    • 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
FR849671D 1938-02-02 1939-01-31 Mixed acid production process Expired FR849671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL211648X 1938-02-02

Publications (1)

Publication Number Publication Date
FR849671A true FR849671A (en) 1939-11-29

Family

ID=19778859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849671D Expired FR849671A (en) 1938-02-02 1939-01-31 Mixed acid production process

Country Status (5)

Country Link
BE (1) BE432443A (en)
CH (1) CH211648A (en)
FR (1) FR849671A (en)
GB (1) GB524531A (en)
NL (1) NL49773C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74128C (en) * 1952-04-25

Also Published As

Publication number Publication date
BE432443A (en)
CH211648A (en) 1940-10-15
NL49773C (en)
GB524531A (en) 1940-08-08

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