GB1541538A – Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
– Google Patents
GB1541538A – Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
– Google Patents
Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
Info
Publication number
GB1541538A
GB1541538A
GB33581/77A
GB3358177A
GB1541538A
GB 1541538 A
GB1541538 A
GB 1541538A
GB 33581/77 A
GB33581/77 A
GB 33581/77A
GB 3358177 A
GB3358177 A
GB 3358177A
GB 1541538 A
GB1541538 A
GB 1541538A
Authority
GB
United Kingdom
Prior art keywords
phosphate
phosphoric acid
preparing sodium
ammonium chloride
wet process
Prior art date
1976-08-10
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
GB33581/77A
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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.)
1976-08-10
Filing date
1977-08-10
Publication date
1979-03-07
1977-08-10
Application filed by Central Glass Co Ltd
filed
Critical
Central Glass Co Ltd
1979-03-07
Publication of GB1541538A
publication
Critical
patent/GB1541538A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C01—INORGANIC CHEMISTRY
C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
C01C1/00—Ammonia; Compounds thereof
C01C1/16—Halides of ammonium
C01C1/164—Ammonium chloride
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
C01B25/28—Ammonium phosphates
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
C01B25/405—Polyphosphates of ammonium
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
C01B25/45—Phosphates containing plural metal, or metal and ammonium
C01B25/451—Phosphates containing plural metal, or metal and ammonium containing metal and ammonium
GB33581/77A
1976-08-10
1977-08-10
Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
Expired
GB1541538A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP51094499A
JPS5811364B2
(en)
1976-08-10
1976-08-10
Method for producing phosphorus salt and ammonium chloride
Publications (1)
Publication Number
Publication Date
GB1541538A
true
GB1541538A
(en)
1979-03-07
Family
ID=14111991
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB33581/77A
Expired
GB1541538A
(en)
1976-08-10
1977-08-10
Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
Country Status (6)
Country
Link
US
(1)
US4117089A
(en)
JP
(1)
JPS5811364B2
(en)
DE
(1)
DE2735873C3
(en)
FR
(1)
FR2361303A1
(en)
GB
(1)
GB1541538A
(en)
IT
(1)
IT1086112B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4305917A
(en)
1979-10-06
1981-12-15
Chemische Werke Huls Ag
Method for preparing ammonia and hydrogen chloride from ammonium chloride
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FI70202C
(en)
*
1984-06-20
1986-09-15
Kemira Oy
SAETT ATT AOTERVINNA NAERINGSMEDEL FRAON AVGASERNA AV EN NP-KONSTGOEDSELFABRIK
US4576627A
(en)
*
1984-09-04
1986-03-18
Hughes William B
Method of providing fertilizer from brines
JPS6178252A
(en)
*
1984-09-25
1986-04-21
Nippon Resuko:Kk
Telephone transfer device incorporating telephone set function
US4634533A
(en)
*
1985-04-26
1987-01-06
Somerville Robert L
Method of converting brines to useful products
US5728359A
(en)
*
1995-10-13
1998-03-17
Nip; Raymond L.
Method for the preparation of sodium ammonium phosphate
CN102320587A
(en)
*
2011-09-14
2012-01-18
潍坊维源绿色农业科技有限公司
Preparation method of ammonium potassium phosphate
CN103030129B
(en)
*
2012-12-28
2015-04-08
贵州金正大生态工程有限公司
Method for producing water-soluble ammonium potassium phosphate fertilizer with wet-method phosphoric acid
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
BE677667A
(en)
*
1965-03-29
1966-08-01
US3427125A
(en)
*
1966-04-06
1969-02-11
Central Glass Co Ltd
Process for preparing highly pure calcium hydrogen phosphate dihydrate
US3619133A
(en)
*
1967-12-06
1971-11-09
Sumitomo Chemical Co
Method for preparing sodium ammonium hydrogen phosphate
1976
1976-08-10
JP
JP51094499A
patent/JPS5811364B2/en
not_active
Expired
1977
1977-08-09
DE
DE2735873A
patent/DE2735873C3/en
not_active
Expired
1977-08-09
US
US05/823,168
patent/US4117089A/en
not_active
Expired – Lifetime
1977-08-10
GB
GB33581/77A
patent/GB1541538A/en
not_active
Expired
1977-08-10
FR
FR7725218A
patent/FR2361303A1/en
active
Granted
1977-08-10
IT
IT26624/77A
patent/IT1086112B/en
active
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4305917A
(en)
1979-10-06
1981-12-15
Chemische Werke Huls Ag
Method for preparing ammonia and hydrogen chloride from ammonium chloride
Also Published As
Publication number
Publication date
IT1086112B
(en)
1985-05-28
FR2361303B1
(en)
1981-05-29
JPS5319999A
(en)
1978-02-23
US4117089A
(en)
1978-09-26
FR2361303A1
(en)
1978-03-10
DE2735873C3
(en)
1980-12-11
DE2735873B2
(en)
1980-04-10
DE2735873A1
(en)
1978-02-16
JPS5811364B2
(en)
1983-03-02
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Legal Events
Date
Code
Title
Description
1979-05-23
PS
Patent sealed [section 19, patents act 1949]
1989-04-05
PCNP
Patent ceased through non-payment of renewal fee
