BE787146A - Procede de preparation d'acide phosphorique par voie humide - Google Patents
Procede de preparation d'acide phosphorique par voie humideInfo
- Publication number
- BE787146A BE787146A BE787146DA BE787146A BE 787146 A BE787146 A BE 787146A BE 787146D A BE787146D A BE 787146DA BE 787146 A BE787146 A BE 787146A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphoric acid
- preparation process
- acid preparation
- wet phosphoric
- wet
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Luminescent Compositions (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2710571 | 1971-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787146A true BE787146A (fr) | 1973-02-05 |
Family
ID=11220961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787146D BE787146A (fr) | 1971-08-03 | 1972-08-03 | Procede de preparation d'acide phosphorique par voie humide |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE787146A (xx) |
DE (1) | DE2237711A1 (xx) |
ES (1) | ES405450A1 (xx) |
FR (1) | FR2148241B1 (xx) |
GB (1) | GB1398331A (xx) |
NL (1) | NL7210551A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747107B (zh) * | 2009-12-17 | 2012-10-03 | 聊城鲁西化工第五化肥厂 | 可溶性硫酸盐代替部分硫酸萃取磷酸的方法 |
CN101759166B (zh) * | 2009-12-31 | 2011-06-29 | 四川龙蟒钛业股份有限公司 | 一种利用钛白粉生产过程中的酸性废水预处理磷矿的方法 |
CN112758903B (zh) * | 2021-01-27 | 2023-01-31 | 金正大生态工程集团股份有限公司 | 一种中低品位磷矿预处理方法 |
-
1972
- 1972-08-01 DE DE19722237711 patent/DE2237711A1/de active Pending
- 1972-08-01 NL NL7210551A patent/NL7210551A/xx not_active Application Discontinuation
- 1972-08-02 GB GB3619572A patent/GB1398331A/en not_active Expired
- 1972-08-02 ES ES405450A patent/ES405450A1/es not_active Expired
- 1972-08-03 BE BE787146D patent/BE787146A/xx unknown
- 1972-08-03 FR FR7228068A patent/FR2148241B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1398331A (en) | 1975-06-18 |
NL7210551A (xx) | 1973-02-06 |
DE2237711A1 (de) | 1973-02-15 |
FR2148241B1 (xx) | 1976-05-14 |
ES405450A1 (es) | 1975-09-01 |
FR2148241A1 (xx) | 1973-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO62741A (fr) | Procede pour la preparation des esters d'acide phosphorique | |
BE793710A (fr) | Procede de preparation d'acide (&)-trans-chrysanthemique | |
BE763091A (fr) | Procede de preparation d'acide naphtalene-monocarboxylique ou d'acide naphtalene-dicarboxylique | |
BE802541A (fr) | Procede de preparation de l'acide phosphorique | |
BE814329A (fr) | Procede d'epuration de l'acide phosphorique prepare par voie humide | |
BE787770A (fr) | Procede de preparation d'acide glyoxylique | |
BE776407A (fr) | Procede de preparation de l'acide phenyl-1-vinylphosphorique | |
BE805535A (fr) | Procede de deshydratation d'acide bis-maleamiques | |
BE807260A (fr) | Procede de preparation d'acide trans- chrysanthemique | |
BE764364A (fr) | Procede de preparation d'acide levulinique | |
BE786650A (fr) | Procede de preparation de l'acide squarique | |
BE761903A (fr) | Procede de preparation d'acide phosphorique pur | |
RO67820A (ro) | Procedeu pentru purificarea acidului fosforic | |
BE768426A (fr) | Purification d'acide phosphorique de voie humide | |
BE798598A (fr) | Procede de purification de l'acide phosphorique | |
BE787146A (fr) | Procede de preparation d'acide phosphorique par voie humide | |
RO62874A (fr) | Procede pour la preparation des n-(iminomethylidene)-thiol-esterimides d'acide phosphorique | |
RO66639A (ro) | Procedeu pentru prepararea acidului n5-metiltetrahdrohomofolic | |
BE804372A (fr) | Procede de preparation de l'acide anthraquinone-1-carboxylique | |
RO62391A (fr) | Procede pour la preparation des amidoesters d'acide thiophosphorique | |
BE765849A (fr) | Procede de preparation d'acide sulfurique | |
BE804268A (fr) | Procede de preparation de l'acide acrylique | |
BE803648A (fr) | Procede de preparation de l'acide alpha- chloracrylique | |
BE788142A (fr) | Procede de preparation de l'acide 7-aminocephalosporanique | |
BE806868A (fr) | Procede de preparation de l'acide 7-(d-alpha-aminophenylacetamido) -3-desacetoxycephalosporanique |