AU8268875A – Process for preparing pure phosphoric acid
– Google Patents
AU8268875A – Process for preparing pure phosphoric acid
– Google Patents
Process for preparing pure phosphoric acid
Info
Publication number
AU8268875A
AU8268875A
AU82688/75A
AU8268875A
AU8268875A
AU 8268875 A
AU8268875 A
AU 8268875A
AU 82688/75 A
AU82688/75 A
AU 82688/75A
AU 8268875 A
AU8268875 A
AU 8268875A
AU 8268875 A
AU8268875 A
AU 8268875A
Authority
AU
Australia
Prior art keywords
phosphoric acid
preparing pure
pure phosphoric
preparing
acid
Prior art date
1974-07-09
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
AU82688/75A
Other versions
AU475462B2
(en
Inventor
TOSHIMITSU; SARUMI FUJII MASAO UCHIDA and YOSHIO FUJII ITARU
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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.)
1974-07-09
Filing date
1975-07-02
Publication date
1976-08-26
1975-07-02
Application filed by Toyo Soda Manufacturing Co Ltd
filed
Critical
Toyo Soda Manufacturing Co Ltd
1976-08-26
Application granted
granted
Critical
1976-08-26
Publication of AU475462B2
publication
Critical
patent/AU475462B2/en
1976-08-26
Publication of AU8268875A
publication
Critical
patent/AU8268875A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C01B25/18—Phosphoric acid
C01B25/234—Purification; Stabilisation; Concentration
C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
AU82688/75A
1974-07-09
1975-07-02
Process for preparing pure phosphoric acid
Expired
AU475462B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JPJP77773/74
1974-07-09
JP7777374A
JPS516894A
(en)
1974-07-09
1974-07-09
Seiseirinsanno seizoho
Publications (2)
Publication Number
Publication Date
AU475462B2
AU475462B2
(en)
1976-08-26
AU8268875A
true
AU8268875A
(en)
1976-08-26
Family
ID=13643261
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU82688/75A
Expired
AU475462B2
(en)
1974-07-09
1975-07-02
Process for preparing pure phosphoric acid
Country Status (7)
Country
Link
JP
(1)
JPS516894A
(en)
AU
(1)
AU475462B2
(en)
BR
(1)
BR7504306A
(en)
DE
(1)
DE2530658C3
(en)
FR
(1)
FR2277767A1
(en)
GB
(1)
GB1463224A
(en)
IT
(1)
IT1039720B
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5297394A
(en)
*
1976-02-13
1977-08-16
Toyo Soda Mfg Co Ltd
Removal of organic matter in phosphoric acid
JPS5297393A
(en)
*
1976-02-13
1977-08-16
Toyo Soda Mfg Co Ltd
Purification of extracted phosphoric acid
FR2421845A2
(en)
*
1978-01-12
1979-11-02
Rhone Poulenc Ind
PROCESS FOR PURIFYING A WET PHOSPHORIC ACID
FR2391954A2
(en)
*
1977-05-23
1978-12-22
Rhone Poulenc Ind
WET PHOSPHORIC ACID PURIFICATION PROCESS
CN112661127A
(en)
*
2021-03-08
2021-04-16
昆明理工大学
System for improving wet-process fluorine phosphate yield
Family Cites Families (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DD30306A
(en)
*
US2165100A
(en)
*
1936-08-28
1939-07-04
Virginia Chemical Corp
Process for purifying phosphoric acid
US2415797A
(en)
*
1942-10-02
1947-02-11
Westvaco Chlorine Products Cor
Preparation of pure phosphoric acid
US2977196A
(en)
*
1955-07-01
1961-03-28
Int Minerals & Chem Corp
Defluorination method
US2987376A
(en)
*
1956-12-27
1961-06-06
Int Minerals & Chem Corp
Method for defluorination of phosphoric acid
DE1148531B
(en)
*
1960-05-25
1963-05-16
Int Minerals & Chem Corp
Process for the defluorination of fluorine-containing, acidic phosphate-containing solutions
US3193351A
(en)
*
1961-07-05
1965-07-06
Nat Distillers Chem Corp
Removal of fluorine from wet process prosphoric acid
DE1667435B1
(en)
*
1967-12-19
1971-09-16
Kalk Chemische Fabrik Gmbh
PROCESS FOR PREPARING LOW FLUOROUS PHOSPHORIC ACID
US3718729A
(en)
*
1971-03-15
1973-02-27
American Cyanamid Co
Defluorination of wet process phosphoric acid
BE788733A
(en)
*
1971-09-13
1973-03-13
Int Standard Electric Corp
IMPROVEMENTS IN FILLING COMPOUNDS FOR CABLES
JPS5018388A
(en)
*
1973-06-21
1975-02-26
1974
1974-07-09
JP
JP7777374A
patent/JPS516894A/en
active
Granted
1975
1975-07-01
FR
FR7520586A
patent/FR2277767A1/en
active
Granted
1975-07-02
AU
AU82688/75A
patent/AU475462B2/en
not_active
Expired
1975-07-07
GB
GB2851875A
patent/GB1463224A/en
not_active
Expired
1975-07-07
IT
IT2514075A
patent/IT1039720B/en
active
1975-07-08
BR
BR7505519D
patent/BR7504306A/en
unknown
1975-07-09
DE
DE19752530658
patent/DE2530658C3/en
not_active
Expired
Also Published As
Publication number
Publication date
AU475462B2
(en)
1976-08-26
JPS516894A
(en)
1976-01-20
FR2277767B1
(en)
1980-08-08
DE2530658A1
(en)
1976-01-29
IT1039720B
(en)
1979-12-10
DE2530658B2
(en)
1977-06-23
FR2277767A1
(en)
1976-02-06
GB1463224A
(en)
1977-02-02
JPS5652848B2
(en)
1981-12-15
BR7504306A
(en)
1976-07-06
DE2530658C3
(en)
1983-11-17
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