FR2348151A1 - Procede de preparation du sel de maddrell - Google Patents

Procede de preparation du sel de maddrell

Info

Publication number
FR2348151A1
FR2348151A1 FR7711497A FR7711497A FR2348151A1 FR 2348151 A1 FR2348151 A1 FR 2348151A1 FR 7711497 A FR7711497 A FR 7711497A FR 7711497 A FR7711497 A FR 7711497A FR 2348151 A1 FR2348151 A1 FR 2348151A1
Authority
FR
France
Prior art keywords
preparation process
salt preparation
maddrell salt
maddrell
salt
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.)
Granted
Application number
FR7711497A
Other languages
English (en)
French (fr)
Other versions
FR2348151B1 (OSRAM
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2348151A1 publication Critical patent/FR2348151A1/fr
Application granted granted Critical
Publication of FR2348151B1 publication Critical patent/FR2348151B1/fr
Granted 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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR7711497A 1976-04-15 1977-04-15 Procede de preparation du sel de maddrell Granted FR2348151A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762616740 DE2616740A1 (de) 1976-04-15 1976-04-15 Verfahren zur herstellung von maddrell-salz

Publications (2)

Publication Number Publication Date
FR2348151A1 true FR2348151A1 (fr) 1977-11-10
FR2348151B1 FR2348151B1 (OSRAM) 1981-09-11

Family

ID=5975504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711497A Granted FR2348151A1 (fr) 1976-04-15 1977-04-15 Procede de preparation du sel de maddrell

Country Status (11)

Country Link
JP (1) JPS52126696A (OSRAM)
AT (1) AT353226B (OSRAM)
BE (1) BE853584A (OSRAM)
CA (1) CA1084237A (OSRAM)
DE (1) DE2616740A1 (OSRAM)
DK (1) DK166077A (OSRAM)
FR (1) FR2348151A1 (OSRAM)
GB (1) GB1524496A (OSRAM)
IT (1) IT1073178B (OSRAM)
NL (1) NL7704102A (OSRAM)
SE (1) SE7704182L (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543394A1 (de) * 1985-12-07 1987-06-11 Benckiser Knapsack Gmbh Verfahren zur herstellung von maddrellschem salz, sowie natriumdihydrogenphosphat, enthaltend 0,05 - 2,5 mol% phosphorsaeure oder ammoniumphosphat in statistischer verteilung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296751A (OSRAM) * 1970-01-23 1972-11-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296751A (OSRAM) * 1970-01-23 1972-11-15

Also Published As

Publication number Publication date
GB1524496A (en) 1978-09-13
AT353226B (de) 1979-11-12
FR2348151B1 (OSRAM) 1981-09-11
BE853584A (fr) 1977-10-14
JPS52126696A (en) 1977-10-24
CA1084237A (en) 1980-08-26
NL7704102A (nl) 1977-10-18
DK166077A (da) 1977-10-16
DE2616740A1 (de) 1977-11-03
SE7704182L (sv) 1977-10-16
ATA256477A (de) 1979-04-15
IT1073178B (it) 1985-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse