NO115992B - - Google Patents

Info

Publication number
NO115992B
NO115992B NO158778A NO15877865A NO115992B NO 115992 B NO115992 B NO 115992B NO 158778 A NO158778 A NO 158778A NO 15877865 A NO15877865 A NO 15877865A NO 115992 B NO115992 B NO 115992B
Authority
NO
Norway
Prior art keywords
phosphates
ppm
content
exhaust gas
phosphate
Prior art date
Application number
NO158778A
Other languages
English (en)
Norwegian (no)
Inventor
W Brockmueller
G Hartlapp
H Weisenkorn
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 NO115992B publication Critical patent/NO115992B/no

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
    • C01B25/416Pure alkali metal polyphosphates from impure starting materials
    • 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
    • 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
    • C01B25/42Pyrophosphates
    • 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
    • C01B25/42Pyrophosphates
    • C01B25/425Pyrophosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO158778A 1964-07-22 1965-07-02 NO115992B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0053530 1964-07-22

Publications (1)

Publication Number Publication Date
NO115992B true NO115992B (ja) 1969-01-06

Family

ID=7226755

Family Applications (1)

Application Number Title Priority Date Filing Date
NO158778A NO115992B (ja) 1964-07-22 1965-07-02

Country Status (9)

Country Link
US (1) US3433585A (ja)
AT (1) AT263700B (ja)
BE (1) BE667208A (ja)
CH (1) CH489430A (ja)
GB (1) GB1100863A (ja)
IL (1) IL24004A (ja)
NL (1) NL150080B (ja)
NO (1) NO115992B (ja)
SE (1) SE312542B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930156A1 (de) * 1989-09-09 1991-03-21 Hoechst Ag Verfahren zur herstellung von natriumtripolyphosphat
FI92820C (fi) * 1990-04-06 1995-01-10 Kemira Oy Menetelmä alkalimetallifosfaatin valmistamiseksi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594033A (en) * 1960-03-08 Rodis Franz Alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof and a process of preparing same
US2977317A (en) * 1954-10-21 1961-03-28 Knapsack Ag Process for producing compositions containing sodium tripolyphosphate

Also Published As

Publication number Publication date
NL6509516A (ja) 1966-01-24
SE312542B (ja) 1969-07-21
CH489430A (de) 1970-04-30
AT263700B (de) 1968-07-25
NL150080B (nl) 1976-07-15
GB1100863A (en) 1968-01-24
US3433585A (en) 1969-03-18
BE667208A (ja) 1965-11-16
IL24004A (en) 1969-01-29

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