FR2066017A5 - - Google Patents

Info

Publication number
FR2066017A5
FR2066017A5 FR7037278A FR7037278A FR2066017A5 FR 2066017 A5 FR2066017 A5 FR 2066017A5 FR 7037278 A FR7037278 A FR 7037278A FR 7037278 A FR7037278 A FR 7037278A FR 2066017 A5 FR2066017 A5 FR 2066017A5
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
FR7037278A
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.)
BK Giulini Chemie GmbH
Original Assignee
Giulini Gebrueder GmbH
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 Giulini Gebrueder GmbH filed Critical Giulini Gebrueder GmbH
Application granted granted Critical
Publication of FR2066017A5 publication Critical patent/FR2066017A5/fr
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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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)
FR7037278A 1969-10-16 1970-10-15 Expired FR2066017A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691952104 DE1952104B2 (de) 1969-10-16 1969-10-16 Verfahren zur Herstellung von reinen Alkaliphosphaten aus Naßverfahrensphosphorsäure

Publications (1)

Publication Number Publication Date
FR2066017A5 true FR2066017A5 (de) 1971-08-06

Family

ID=5748344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037278A Expired FR2066017A5 (de) 1969-10-16 1970-10-15

Country Status (4)

Country Link
BE (1) BE757550A (de)
DE (1) DE1952104B2 (de)
FR (1) FR2066017A5 (de)
GB (1) GB1326911A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321751C3 (de) * 1973-04-30 1981-11-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßphosphorsäure
DE2433307C3 (de) * 1974-07-11 1984-03-22 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Abtrennung eines Phosphorsäure-organisches Lösungsmittel-Wasser-Gemisches
DE2435789C3 (de) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure
DE2926943A1 (de) * 1979-07-04 1981-01-29 Hoechst Ag Verfahren zur reinigung von nassverfahrensphosphorsaeure
DE3705069A1 (de) * 1987-02-18 1988-09-01 Hoechst Ag Verfahren zur herstellung titanfreier phosphorsaeure
US4780295A (en) * 1987-07-06 1988-10-25 Fmc Corporation Process for purifying phosphoric acid
FR2631329B1 (fr) * 1988-05-11 1991-10-11 Srti Soc Rech Tech Ind Procede de purification et de recuperation des bains de rincage de brillantage, et moyens de mise en oeuvre de ce procede
CN105174236B (zh) * 2015-08-11 2017-06-23 贵州师范学院 一种用湿法磷酸制备磷酸钾盐的方法及设备
CN109824027A (zh) * 2019-03-27 2019-05-31 深圳道童新能源有限公司 一种磷酸盐生产的循环工艺
AT525703A1 (de) 2021-12-01 2023-06-15 Track Machines Connected Ges M B H Verfahren zur Verortung

Also Published As

Publication number Publication date
GB1326911A (en) 1973-08-15
BE757550A (fr) 1971-03-16
DE1952104A1 (de) 1971-05-06
DE1952104B2 (de) 1973-01-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse