FR878956A - Process for breaking down phosphates - Google Patents

Process for breaking down phosphates

Info

Publication number
FR878956A
FR878956A FR878956DA FR878956A FR 878956 A FR878956 A FR 878956A FR 878956D A FR878956D A FR 878956DA FR 878956 A FR878956 A FR 878956A
Authority
FR
France
Prior art keywords
phosphates
breaking down
breaking
down phosphates
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR878956A publication Critical patent/FR878956A/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
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR878956D 1938-11-11 1942-01-31 Process for breaking down phosphates Expired FR878956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878956X 1938-11-11

Publications (1)

Publication Number Publication Date
FR878956A true FR878956A (en) 1943-02-10

Family

ID=6818759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878956D Expired FR878956A (en) 1938-11-11 1942-01-31 Process for breaking down phosphates

Country Status (3)

Country Link
BE (1) BE443916A (en)
FR (1) FR878956A (en)
NL (1) NL52497C (en)

Also Published As

Publication number Publication date
NL52497C (en)
BE443916A (en)

Similar Documents

Publication Publication Date Title
FR853643A (en) Process for producing halogenated hydrocarbons
FR870679A (en) Process for producing hydrocarbons
FR878973A (en) Process for producing halogenated hydrocarbons
FR841500A (en) Process for preparing alkinols
FR878956A (en) Process for breaking down phosphates
FR850218A (en) Process for preparing nitrogenous olefinic compounds
FR840496A (en) Railroad lifting process
FR836937A (en) Process for preparing hydrocarbons
FR856178A (en) Process for cooling concrete
FR838187A (en) Process for breaking down phosphates
FR854351A (en) Process for preparing resins
FR879236A (en) Process for breaking down crude phosphates
FR50324E (en) Process for breaking down phosphates
FR855994A (en) Mineral separation process
FR849984A (en) Process for polymerizing butadienes
FR857915A (en) Process for preparing substituted alpha-pyrrolidones
FR844230A (en) Process for preparing n-methyl-beta-phenyl-ethyl-amines
FR844226A (en) Process for preparing beta-aralkylamines
FR847152A (en) Process for preparing compounds of the anthraquinone series
FR878955A (en) Process for polymerizing fumaric esters
FR863255A (en) Process for producing meta-diazaic compounds
FR899461A (en) Process for preparing acylated methylenediamines
FR858329A (en) Process for preparing alkyl sulfates
FR848023A (en) Process for preparing fertilizers
FR881739A (en) Process for preparing superpolyamides