ES336588A1 - Procedimiento de fabricacion de polifosfatos. - Google Patents

Procedimiento de fabricacion de polifosfatos.

Info

Publication number
ES336588A1
ES336588A1 ES336588A ES336588A ES336588A1 ES 336588 A1 ES336588 A1 ES 336588A1 ES 336588 A ES336588 A ES 336588A ES 336588 A ES336588 A ES 336588A ES 336588 A1 ES336588 A1 ES 336588A1
Authority
ES
Spain
Prior art keywords
solution
oxidant
orthophosphate
suspension
alkali metal
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
ES336588A
Other languages
English (en)
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.)
Knapsack AG
Original Assignee
Knapsack 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 Knapsack AG filed Critical Knapsack AG
Publication of ES336588A1 publication Critical patent/ES336588A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/41Polyphosphates of alkali metals
    • C01B25/412Preparation from alkali metal orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
ES336588A 1966-02-09 1967-02-08 Procedimiento de fabricacion de polifosfatos. Expired ES336588A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK58367A DE1280824B (de) 1966-02-09 1966-02-09 Verfahren zur Herstellung von Polyphosphaten
DEK0059798 1966-07-16

Publications (1)

Publication Number Publication Date
ES336588A1 true ES336588A1 (es) 1968-01-01

Family

ID=25984177

Family Applications (1)

Application Number Title Priority Date Filing Date
ES336588A Expired ES336588A1 (es) 1966-02-09 1967-02-08 Procedimiento de fabricacion de polifosfatos.

Country Status (9)

Country Link
US (1) US3449068A (es)
AT (1) AT273043B (es)
BE (1) BE693821A (es)
CH (1) CH487072A (es)
DE (2) DE1280824B (es)
ES (1) ES336588A1 (es)
FR (1) FR1510681A (es)
GB (1) GB1133045A (es)
NL (1) NL6701835A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1024531B (it) * 1974-03-25 1978-07-20 Sir Soc Italiana Resine Spa Procedimento per la produzione in tegrata di tripolifosfato sodico e biossido di titanio
DE2754020A1 (de) * 1977-12-05 1979-06-13 Hoechst Ag Verfahren zur herstellung von natriumtripolyphosphat
DE2948219A1 (de) 1979-11-30 1981-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur oxidation von alkaliphosphiten
US4590051A (en) * 1984-10-31 1986-05-20 Fmc Corporation Sodium tripolyphosphate manufacture
DE3513744A1 (de) * 1985-04-17 1986-10-23 Hoechst Ag, 6230 Frankfurt Hohlkugelfoermige alkalipolyphosphate mit niedrigem schuettgewicht sowie verfahren und anlage zu ihrer herstellung
DE3513743A1 (de) * 1985-04-17 1986-10-23 Hoechst Ag, 6230 Frankfurt Hohlkugelfoermige alkalipolyphosphate mit niedrigem schuettgewicht sowie verfahren und anlage zu ihrer herstellung
US4873068A (en) * 1988-09-28 1989-10-10 Fmc Corporation Process for manufacturing tetrasodium pyrophosphate
JP3695072B2 (ja) * 1997-08-05 2005-09-14 味の素株式会社 アルカリ金属縮合リン酸塩の製造方法
WO2016063157A1 (en) * 2014-10-23 2016-04-28 Bend Research Inc. Spray nozzle and process for making nanoparticles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24381E (en) * 1957-10-29 Production of trxpolyphosphates
DE379295C (de) * 1919-05-03 1923-08-21 Chem Fab Budenheim Ludwig Utz Verfahren zur Darstellung von Pyrophosphaten
DE965126C (de) * 1950-09-09 1957-06-27 Chem Fab Budenheim Ag Verfahren zur Herstellung von Polyphosphaten, insbesondere Natriumtripolyphosphat
DE974303C (de) * 1952-12-18 1960-11-17 Budenheim Rud A Oetker Chemie Verfahren zur Herstellung von hochvoluminoesem Alkalipyro- und Tripolyphosphat
US2898189A (en) * 1954-03-08 1959-08-04 Knapsack Ag Process for preparing alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof
US2986449A (en) * 1955-11-10 1961-05-30 Knapsack Ag Process for the production of alkali metal polyphosphates
NL300898A (es) * 1962-11-27

Also Published As

Publication number Publication date
DE1280824B (de) 1968-10-24
CH487072A (de) 1970-03-15
NL6701835A (es) 1967-08-10
BE693821A (es) 1967-08-08
US3449068A (en) 1969-06-10
FR1510681A (fr) 1968-01-19
DE1567632B1 (de) 1970-04-23
AT273043B (de) 1969-07-25
GB1133045A (en) 1968-11-06

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