BE644248A - - Google Patents

Info

Publication number
BE644248A
BE644248A BE644248DA BE644248A BE 644248 A BE644248 A BE 644248A BE 644248D A BE644248D A BE 644248DA BE 644248 A BE644248 A BE 644248A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE644248A publication Critical patent/BE644248A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
    • 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
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals
    • 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
    • C01B25/455—Phosphates containing halogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)
BE644248D 1963-02-26 BE644248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926021A FR1357727A (fr) 1963-02-26 1963-02-26 Procédé de préparation de phosphate de potassium

Publications (1)

Publication Number Publication Date
BE644248A true BE644248A (fr) 1900-01-01

Family

ID=8797891

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644248D BE644248A (fr) 1963-02-26

Country Status (5)

Country Link
US (1) US3378340A (fr)
BE (1) BE644248A (fr)
FR (1) FR1357727A (fr)
GB (1) GB1044254A (fr)
NL (1) NL6400649A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1377348A (fr) * 1963-08-07 1964-11-06 Prod Chim Du Limbourg Procédé de préparation de phosphate de potassium
US4360625A (en) * 1979-12-14 1982-11-23 Monsanto Company Acicular, crystalline calcium metaphosphate
US4824649A (en) * 1987-08-31 1989-04-25 Stauffer Chemical Company High viscosity potassium metaphosphate
CN103304301B (zh) * 2013-06-29 2015-02-11 贵州省五谷惠生态农业科技有限公司 一种缓释型磷钾肥料的生产方法
CN106348272B (zh) * 2016-09-23 2018-06-08 武汉工程大学 一种固体磷酸二氢钾融熔除砷制备食品级偏磷酸钾的工艺
CN111348635A (zh) * 2020-04-10 2020-06-30 上海太洋科技有限公司 一种光学级偏磷酸钾的制备方法
CN116924380B (zh) * 2023-09-15 2023-12-29 山东海化集团有限公司 一种二氟磷酸钠的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167757A (en) * 1936-07-11 1939-08-01 Monsanto Chemicals Manufacture of tetra alkali-metal pyrophosphate and chlorine
US2280848A (en) * 1939-12-15 1942-04-28 Gordon R Pole Making alkali metal phosphates
US2888321A (en) * 1955-09-13 1959-05-26 Int Minerals & Chem Corp Manufacture of alkali metal polyphosphates
US2988439A (en) * 1957-04-30 1961-06-13 Int Minerals & Chem Corp Method of preparing a potassium polyphosphate glass fertilizer
US3049419A (en) * 1957-08-01 1962-08-14 Scottish Agricultural Ind Ltd Granular fertilisers
US3132020A (en) * 1961-01-19 1964-05-05 Kalk Chemische Fabrik Gmbh Production of granulated fertilizers

Also Published As

Publication number Publication date
GB1044254A (en) 1966-09-28
US3378340A (en) 1968-04-16
FR1357727A (fr) 1964-04-10
NL6400649A (fr) 1964-08-27

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