DK103773C - Process for purifying phosphoric acid during its production and plants for carrying it out. - Google Patents
Process for purifying phosphoric acid during its production and plants for carrying it out.Info
- Publication number
- DK103773C DK103773C DK517163AA DK517163A DK103773C DK 103773 C DK103773 C DK 103773C DK 517163A A DK517163A A DK 517163AA DK 517163 A DK517163 A DK 517163A DK 103773 C DK103773 C DK 103773C
- Authority
- DK
- Denmark
- Prior art keywords
- plants
- carrying
- production
- phosphoric acid
- acid during
- Prior art date
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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR914906A FR1374998A (en) | 1962-11-09 | 1962-11-09 | Process for the purification, in the manufacturing phase, of phosphoric acid and equipment allowing the implementation of such a process |
Publications (1)
Publication Number | Publication Date |
---|---|
DK103773C true DK103773C (en) | 1966-02-21 |
Family
ID=8790471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK517163AA DK103773C (en) | 1962-11-09 | 1963-11-04 | Process for purifying phosphoric acid during its production and plants for carrying it out. |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE638821A (en) |
BR (1) | BR6354393D0 (en) |
DE (1) | DE1299612B (en) |
DK (1) | DK103773C (en) |
ES (1) | ES293198A1 (en) |
FR (1) | FR1374998A (en) |
GB (1) | GB1010107A (en) |
LU (1) | LU44671A1 (en) |
NL (2) | NL300215A (en) |
OA (1) | OA00055A (en) |
SE (1) | SE314359B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719701C3 (en) * | 1976-05-06 | 1986-10-02 | W.R. Grace & Co., New York, N.Y. | Process for converting wet phosphoric acid into a concentrated phosphoric acid which does not tend to precipitate |
AU499517B2 (en) * | 1978-03-06 | 1979-04-26 | W. R. Grace & Co | Treating wet-process phosphoric acid |
FR2548653B1 (en) * | 1983-07-05 | 1986-11-07 | Rhone Poulenc Chim Base | PROCESS FOR THE MANUFACTURE OF PHOSPHORIC ACID |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL62673C (en) * | 1945-04-13 |
-
0
- NL NL131991D patent/NL131991C/xx active
- BE BE638821D patent/BE638821A/xx unknown
- NL NL300215D patent/NL300215A/xx unknown
-
1962
- 1962-11-09 FR FR914906A patent/FR1374998A/en not_active Expired
-
1963
- 1963-10-21 GB GB41411/63A patent/GB1010107A/en not_active Expired
- 1963-10-22 LU LU44671D patent/LU44671A1/xx unknown
- 1963-10-23 DE DES87986A patent/DE1299612B/en active Pending
- 1963-11-04 DK DK517163AA patent/DK103773C/en active
- 1963-11-05 ES ES0293198A patent/ES293198A1/en not_active Expired
- 1963-11-06 BR BR154393/63A patent/BR6354393D0/en unknown
- 1963-11-07 SE SE12248/63A patent/SE314359B/xx unknown
-
1964
- 1964-01-27 OA OA50003A patent/OA00055A/en unknown
Also Published As
Publication number | Publication date |
---|---|
LU44671A1 (en) | 1964-04-22 |
DE1299612B (en) | 1969-07-24 |
OA00055A (en) | 1966-01-15 |
GB1010107A (en) | 1965-11-17 |
SE314359B (en) | 1969-09-08 |
FR1374998A (en) | 1964-10-16 |
BR6354393D0 (en) | 1973-06-12 |
NL300215A (en) | |
BE638821A (en) | |
ES293198A1 (en) | 1964-01-01 |
NL131991C (en) |
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