FR635765A - Phosphoric acid condensation process - Google Patents

Phosphoric acid condensation process

Info

Publication number
FR635765A
FR635765A FR635765DA FR635765A FR 635765 A FR635765 A FR 635765A FR 635765D A FR635765D A FR 635765DA FR 635765 A FR635765 A FR 635765A
Authority
FR
France
Prior art keywords
phosphoric acid
condensation process
acid condensation
phosphoric
condensation
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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR635765A publication Critical patent/FR635765A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/12Oxides of phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR635765D 1927-06-10 1927-06-10 Phosphoric acid condensation process Expired FR635765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR635765T 1927-06-10

Publications (1)

Publication Number Publication Date
FR635765A true FR635765A (en) 1928-03-24

Family

ID=8994463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR635765D Expired FR635765A (en) 1927-06-10 1927-06-10 Phosphoric acid condensation process

Country Status (1)

Country Link
FR (1) FR635765A (en)

Similar Documents

Publication Publication Date Title
FR662569A (en) Process for the production of hydrocyanic acid
FR709512A (en) Improved process for concentrating phosphoric acid solutions
FR716914A (en) Process for the preparation of ethionic acid or carbylsulfate or their homologues
FR692542A (en) Process for the production of hydrocyanic acid
FR653159A (en) Process for obtaining 1-aminoanthraquinone-2-sulfonic acid
FR635765A (en) Phosphoric acid condensation process
FR692595A (en) Concentrated sulfuric acid de-arsenication process
FR665375A (en) Process for preparing 4-chloro-1-aminoanthraquinone-2-sulfonic acid
FR634117A (en) Process for preparing phosphoric acid
FR642906A (en) Process for preparing 3.5-dichlor-1-methylbenzene-2-carboxylic acid
FR644174A (en) Dilute nitric acid concentration process
FR655299A (en) Production process for phosphoric acid
FR640748A (en) Process for the preparation of 1-methyl-2.5.6-trichloro-3-aminobenzene-4-sulfonic acid
BE354653A (en) Acetic acid concentration process
FR657452A (en) Boric acid manufacturing process
FR648803A (en) Process for preparing 2,3-aminonaphthoic acid
FR609100A (en) Production process for phosphoric acid
FR677525A (en) Process for the manufacture of hydroferricyanic acid or its combinations
FR620363A (en) Butyric acid manufacturing process
FR629148A (en) Contact manufacturing process for sulfuric acid
FR703306A (en) Sulfuric acid regeneration process
FR649525A (en) Manufacture of sulfuric acid by the contact process
FR626351A (en) Sulfuric acid manufacturing process
FR30931E (en) Nitric Acid Concentration Process
FR594865A (en) Nitric Acid Concentration Process