CH536793A - Procedimento per la preparazione di un prodotto di salificazione parziale dell'acido fosforico costituito essenzialmente dai sali mono- e di-sodico - Google Patents

Procedimento per la preparazione di un prodotto di salificazione parziale dell'acido fosforico costituito essenzialmente dai sali mono- e di-sodico

Info

Publication number
CH536793A
CH536793A CH1887470A CH1887470A CH536793A CH 536793 A CH536793 A CH 536793A CH 1887470 A CH1887470 A CH 1887470A CH 1887470 A CH1887470 A CH 1887470A CH 536793 A CH536793 A CH 536793A
Authority
CH
Switzerland
Prior art keywords
mono
preparation
phosphoric acid
sodium salts
essentially consisting
Prior art date
Application number
CH1887470A
Other languages
English (en)
Inventor
Cozza Giorgio
Scaglia Carlo
Barilli Filippo
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of CH536793A publication Critical patent/CH536793A/it

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
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal 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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/16—Phosphorus containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CH1887470A 1969-12-23 1970-12-18 Procedimento per la preparazione di un prodotto di salificazione parziale dell'acido fosforico costituito essenzialmente dai sali mono- e di-sodico CH536793A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2620869 1969-12-23

Publications (1)

Publication Number Publication Date
CH536793A true CH536793A (it) 1973-05-15

Family

ID=11218943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1887470A CH536793A (it) 1969-12-23 1970-12-18 Procedimento per la preparazione di un prodotto di salificazione parziale dell'acido fosforico costituito essenzialmente dai sali mono- e di-sodico

Country Status (7)

Country Link
US (1) US3752879A (it)
CH (1) CH536793A (it)
DE (1) DE2063207B2 (it)
FR (1) FR2074119A5 (it)
GB (1) GB1284507A (it)
NL (1) NL7018325A (it)
YU (1) YU310070A (it)

Families Citing this family (4)

* 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
FR2442794A1 (fr) * 1978-12-01 1980-06-27 Obispo Miguel Procede de fabrication en continu et en cuve unique, de solutions d'orthophosphates alcalins
US5035871A (en) * 1990-06-18 1991-07-30 Fmc Corporation Production of concentrated aqueous polyphosphate solutions
CN103466586A (zh) * 2013-09-26 2013-12-25 瓮福（集团）有限责任公司 用硝酸钠与硝酸铵混合物作三聚磷酸钠生产催化剂的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762903C (de) * 1934-05-17 1950-10-05 Henkel & Cie Gmbh Herstellung von Polyphosphaten

Also Published As

Publication number Publication date
DE2063207B2 (de) 1978-10-05
GB1284507A (en) 1972-08-09
DE2063207A1 (de) 1971-07-01
FR2074119A5 (it) 1971-10-01
YU310070A (en) 1980-06-30
US3752879A (en) 1973-08-14
NL7018325A (it) 1971-06-25

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Legal Events

Date Code Title Description
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