FR1597925A - - Google Patents

Info

Publication number
FR1597925A
FR1597925A FR1597925DA FR1597925A FR 1597925 A FR1597925 A FR 1597925A FR 1597925D A FR1597925D A FR 1597925DA FR 1597925 A FR1597925 A FR 1597925A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1597925A publication Critical patent/FR1597925A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
    • 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
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR1597925D 1968-02-20 1968-12-18 Expired FR1597925A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70687168A 1968-02-20 1968-02-20

Publications (1)

Publication Number Publication Date
FR1597925A true FR1597925A (zh) 1970-06-29

Family

ID=24839411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597925D Expired FR1597925A (zh) 1968-02-20 1968-12-18

Country Status (3)

Country Link
BE (1) BE728667A (zh)
FR (1) FR1597925A (zh)
GB (1) GB1218997A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113479859B (zh) * 2021-06-11 2022-06-21 湖北宜化肥业有限公司 一种用杂质含量高的磷矿生产磷酸二铵的方法

Also Published As

Publication number Publication date
BE728667A (zh) 1969-08-01
GB1218997A (en) 1971-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse