RO88043B1 - Procedeu de obtinere a molibdatului de amoniu - Google Patents
Procedeu de obtinere a molibdatului de amoniuInfo
- Publication number
- RO88043B1 RO88043B1 RO112791A RO11279183A RO88043B1 RO 88043 B1 RO88043 B1 RO 88043B1 RO 112791 A RO112791 A RO 112791A RO 11279183 A RO11279183 A RO 11279183A RO 88043 B1 RO88043 B1 RO 88043B1
- Authority
- RO
- Romania
- Prior art keywords
- molybdate
- ammonium molybdate
- ammonia solution
- preparing ammonium
- treated
- Prior art date
Links
- 239000011609 ammonium molybdate Substances 0.000 title abstract 2
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 title abstract 2
- 229940010552 ammonium molybdate Drugs 0.000 title abstract 2
- 235000018660 ammonium molybdate Nutrition 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- VSOYJNRFGMJBAV-UHFFFAOYSA-N N.[Mo+4] Chemical compound N.[Mo+4] VSOYJNRFGMJBAV-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- BIOOACNPATUQFW-UHFFFAOYSA-N calcium;dioxido(dioxo)molybdenum Chemical compound [Ca+2].[O-][Mo]([O-])(=O)=O BIOOACNPATUQFW-UHFFFAOYSA-N 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 abstract 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a molibdenului de amoniu din molibdat de calciu rezidual ce are un continut maxim de molibden de 15% prin tratare cu acizi minerali, alesi dintre acid sulfuric, acid clorhidric sau acid azotic, la temperatura de 30 degree C, timp de 15 min solutia rezultata dupa filtrare neutralizîndu-se cu solutie amoniacala 1:1 la pH = 4...5, dupa care se trateaza cu clorura ferica rezultînd molibdatul de fier care se filtreaza, se trateaza din nou cu solutie de amoniac 10...15% obtinîndu-se molibdatul de amoniu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112791A RO88043A2 (ro) | 1983-12-08 | 1983-12-08 | Procedeu de obtinere a molibdatului de amoniu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112791A RO88043A2 (ro) | 1983-12-08 | 1983-12-08 | Procedeu de obtinere a molibdatului de amoniu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88043B1 true RO88043B1 (ro) | 1985-10-31 |
| RO88043A2 RO88043A2 (ro) | 1985-11-30 |
Family
ID=20113977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83112791A RO88043A2 (ro) | 1983-12-08 | 1983-12-08 | Procedeu de obtinere a molibdatului de amoniu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88043A2 (ro) |
-
1983
- 1983-12-08 RO RO83112791A patent/RO88043A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88043A2 (ro) | 1985-11-30 |
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