GB1200241A - Process for the manufacture of a water-insoluble sodium metaphosphate - Google Patents

Process for the manufacture of a water-insoluble sodium metaphosphate

Info

Publication number
GB1200241A
GB1200241A GB64/68A GB6468A GB1200241A GB 1200241 A GB1200241 A GB 1200241A GB 64/68 A GB64/68 A GB 64/68A GB 6468 A GB6468 A GB 6468A GB 1200241 A GB1200241 A GB 1200241A
Authority
GB
United Kingdom
Prior art keywords
temperature
heating
manufacture
water
insoluble sodium
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
GB64/68A
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 GB1200241A publication Critical patent/GB1200241A/en
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
    • C01B25/26—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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Fertilizers (AREA)
GB64/68A 1967-01-02 1968-01-01 Process for the manufacture of a water-insoluble sodium metaphosphate Expired GB1200241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0061071 1967-01-02

Publications (1)

Publication Number Publication Date
GB1200241A true GB1200241A (en) 1970-07-29

Family

ID=7229907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB64/68A Expired GB1200241A (en) 1967-01-02 1968-01-01 Process for the manufacture of a water-insoluble sodium metaphosphate

Country Status (10)

Country Link
US (1) US3432260A (en:Method)
AT (1) AT285527B (en:Method)
BE (1) BE708805A (en:Method)
CH (1) CH499459A (en:Method)
DE (1) DE1667561B1 (en:Method)
DK (1) DK120844B (en:Method)
FR (1) FR1549914A (en:Method)
GB (1) GB1200241A (en:Method)
NL (1) NL157277B (en:Method)
SE (1) SE318262B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780293A (en) * 1985-12-07 1988-10-25 Benckiser-Knapsack Gmbh Process for the production of Maddrell's salt

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115159488B (zh) * 2022-07-22 2023-06-30 承德莹科精细化工股份有限公司 一种高水溶性玻璃态偏磷酸钠的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356799A (en) * 1943-05-27 1944-08-29 Monsanto Chemicals Process for producing insoluble sodium metaphosphate
DE753616C (de) * 1943-06-09 1952-03-27 Albert Ag Chem Werke Herstellung von polymeren, wasserunloeslichen Alkalimetaphosphaten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780293A (en) * 1985-12-07 1988-10-25 Benckiser-Knapsack Gmbh Process for the production of Maddrell's salt

Also Published As

Publication number Publication date
FR1549914A (en:Method) 1968-12-13
CH499459A (de) 1970-11-30
BE708805A (en:Method) 1968-07-01
US3432260A (en) 1969-03-11
NL6717848A (en:Method) 1968-07-03
DK120844B (da) 1971-07-26
DE1667561B1 (de) 1970-08-06
AT285527B (de) 1970-10-27
NL157277B (nl) 1978-07-17
SE318262B (en:Method) 1969-12-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee