BE779982A - Procede de fabrication d'acide phosphorique et d'un gypse convenant pour un traitement technique ulterieur - Google Patents
Procede de fabrication d'acide phosphorique et d'un gypse convenant pour un traitement technique ulterieurInfo
- Publication number
- BE779982A BE779982A BE779982A BE779982A BE779982A BE 779982 A BE779982 A BE 779982A BE 779982 A BE779982 A BE 779982A BE 779982 A BE779982 A BE 779982A BE 779982 A BE779982 A BE 779982A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphoric acid
- technical treatment
- subsequent technical
- manufacturing phosphoric
- gypsum suitable
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 title 1
- 239000010440 gypsum Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712109715 DE2109715C3 (de) | 1971-03-02 | Verfahren zur Herstellung von Phosphorsäure | |
| DE19722208049 DE2208049C3 (de) | 1972-02-21 | Verfahren zur Herstellung von Phosphorsäure nach dem Naßverfahren unter Gewinnung eines für die Weiterverarbeitung geeigneten Gipses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE779982A true BE779982A (fr) | 1972-06-16 |
Family
ID=25760743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE779982A BE779982A (fr) | 1971-03-02 | 1972-02-29 | Procede de fabrication d'acide phosphorique et d'un gypse convenant pour un traitement technique ulterieur |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE779982A (OSRAM) |
| CA (1) | CA967721A (OSRAM) |
| FR (1) | FR2128432B1 (OSRAM) |
| GB (1) | GB1386291A (OSRAM) |
| NL (1) | NL7202664A (OSRAM) |
| SE (1) | SE365490B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784238A (zh) * | 2022-10-18 | 2023-03-14 | 宜都兴发化工有限公司 | 一种回收磷石膏中可溶性氟的方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001049484A1 (en) | 2000-01-05 | 2001-07-12 | Saint-Gobain Technical Fabrics Of America, Inc. | Smooth reinforced cementitious boards and methods of making same |
| CN109485083A (zh) * | 2018-12-20 | 2019-03-19 | 四川久大蓬莱盐化有限公司 | 一种饲料添加剂硫酸钙的制备方法和制备系统 |
| CN113072046B (zh) * | 2021-04-09 | 2022-06-17 | 郑州大学 | 一种通过浮选法除杂提高磷石膏白度的方法 |
| CN113603249B (zh) * | 2021-08-24 | 2023-10-31 | 云南弘祥化工有限公司 | 一种用于氟硅酸钠生产的磷石膏渣场沉淀污水的工艺 |
-
1972
- 1972-02-29 FR FR7206907A patent/FR2128432B1/fr not_active Expired
- 1972-02-29 BE BE779982A patent/BE779982A/xx unknown
- 1972-03-01 NL NL7202664A patent/NL7202664A/xx not_active Application Discontinuation
- 1972-03-01 GB GB958572A patent/GB1386291A/en not_active Expired
- 1972-03-01 CA CA135,919A patent/CA967721A/en not_active Expired
- 1972-03-02 SE SE02694/72A patent/SE365490B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784238A (zh) * | 2022-10-18 | 2023-03-14 | 宜都兴发化工有限公司 | 一种回收磷石膏中可溶性氟的方法 |
| CN115784238B (zh) * | 2022-10-18 | 2024-03-12 | 宜都兴发化工有限公司 | 一种回收磷石膏中可溶性氟的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2128432A1 (OSRAM) | 1972-10-20 |
| FR2128432B1 (OSRAM) | 1974-06-28 |
| GB1386291A (en) | 1975-03-05 |
| SE365490B (OSRAM) | 1974-03-25 |
| CA967721A (en) | 1975-05-20 |
| NL7202664A (OSRAM) | 1972-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE857160Q (fr) | Derives d'acide phenoxyalcoylcarboxylique et leur procede de fabrication | |
| RO64138A (fr) | Procede pour la preparation des esters d'acide pyrimidinylphosphorique | |
| ZA721419B (en) | A process for manufacturing phosphoric acid and one for the technical processing of suitable gypsum | |
| BE788615A (fr) | Procede de production d'acide sulfurique exempt de mercure | |
| RO63989A (fr) | Procede pour obtenir l'acide fluorhydrique | |
| FR2277032A1 (fr) | Procede de production de l'acide phosphorique | |
| BE779982A (fr) | Procede de fabrication d'acide phosphorique et d'un gypse convenant pour un traitement technique ulterieur | |
| BE787770A (fr) | Procede de preparation d'acide glyoxylique | |
| RO67820A (ro) | Procedeu pentru purificarea acidului fosforic | |
| RO62007A (fr) | Procede pour la fabrication d'acide azotique concentre | |
| BE788516A (fr) | Procede de fabrication d'esters alcoxyacetylacetiques | |
| BE789049A (fr) | Procede pour la preparation de l'acide citrique | |
| BE778521A (fr) | Procede de fabrication d'hydroquinone | |
| BE791400A (fr) | Procede de production d'acide sulfurique | |
| BE797181A (fr) | Procede de fabrication de diesters de l'acide succinylsuccinique | |
| BE857927A (fr) | Procede pour le traitement d'acide nitrique | |
| BE782334A (fr) | Procede de fabrication d'esters de l'acide methanethionophosphonique | |
| FR2327223A1 (fr) | Procede perfectionne de fabrication catalytique d'un alcanoate d'alcenyle a partir d'un alcene et d'un acide alcanoique | |
| BE786618A (fr) | Procede de fabrication d'acide alkyl-sulfurique et sels correspondants | |
| BE798086A (fr) | Procede de fabrication de diesters de l'acide succinylsuccinique | |
| BE781730A (fr) | Procede de fabrication d'acide pyromellique exempt de coloration | |
| BE787594A (fr) | Procede de fabrication de l'acide citrique par fermentation submergee | |
| BE804531A (fr) | Procede de production d'acide fluorhydrique | |
| BE792680A (fr) | Procede de production d'acide trans-chrysanthemique | |
| BE783769A (fr) | Procede pour la fabrication d'acides |