RO88041B1 - Procedeu de obtinere a tripolifosfatului acid de aluminiu - Google Patents
Procedeu de obtinere a tripolifosfatului acid de aluminiuInfo
- Publication number
- RO88041B1 RO88041B1 RO112512A RO11251283A RO88041B1 RO 88041 B1 RO88041 B1 RO 88041B1 RO 112512 A RO112512 A RO 112512A RO 11251283 A RO11251283 A RO 11251283A RO 88041 B1 RO88041 B1 RO 88041B1
- Authority
- RO
- Romania
- Prior art keywords
- preparing aluminium
- aluminium acid
- tripolyphosphate
- acid tripolyphosphate
- preparing
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 235000019832 sodium triphosphate Nutrition 0.000 title abstract 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 title abstract 2
- 239000004411 aluminium Substances 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Landscapes
- Catalysts (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a tripolifosfatului acid de aluminiu, în care alumina calcinata se trateaza cu acid ortofosforic cu concentratia 85% astfel încît raportul molar P2O5/Al2O3 sa fie cuprins între 2 si 5 reactia avînd loc la temperatura de 250...270 degree C sub agitare rezultînd un produs solid, care apoi se raceste la temperatura camerei, se spala cu apa, se filtreaza si se usuca la temperatura de 110 degree C timp de 3h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112512A RO88041A2 (ro) | 1983-11-07 | 1983-11-07 | Procedeu de obtinere a tripolifosfatului acid de aluminiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112512A RO88041A2 (ro) | 1983-11-07 | 1983-11-07 | Procedeu de obtinere a tripolifosfatului acid de aluminiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88041B1 true RO88041B1 (ro) | 1985-10-31 |
| RO88041A2 RO88041A2 (ro) | 1985-11-30 |
Family
ID=20113839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83112512A RO88041A2 (ro) | 1983-11-07 | 1983-11-07 | Procedeu de obtinere a tripolifosfatului acid de aluminiu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88041A2 (ro) |
-
1983
- 1983-11-07 RO RO83112512A patent/RO88041A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88041A2 (ro) | 1985-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2441584A1 (fr) | Macrocristaux d'oxyde d'aluminium en forme de plaquettes et procede d'obtention | |
| RO83699B (ro) | Procedeu pentru prepararea unui bisester al metandiolului | |
| FR2336370A1 (fr) | Procede pour la production continue d'acide terephtalique de haute purete | |
| BE779303A (fr) | Procede de production de chlorures d'aluminium basiques contenant des ions sulfate | |
| FR2411803A1 (fr) | Preparation de zeolite, en particulier de type y | |
| FR2582640B1 (fr) | Procede de production continue d'alumine a partir de bauxites a monohydrates, selon le procede bayer | |
| BE792852A (fr) | Procede de traitement de surfaces d'aluminium par oxydation suivie d'une densification | |
| BE860529A (fr) | Procede de traitement de surfaces d'aluminium par oxydation suivie d'une densification | |
| BR8601923A (pt) | Processo para producao de alumina segundo o processo bayer | |
| IT7922700A0 (it) | Procedimento continuo di ottenimento di allumina pura apartire da un liquor acido proveniente dall'attacco clorosolforico di un minerale alluminoso e di purificazione del liquor liberato dall'allumina. | |
| RO88041B1 (ro) | Procedeu de obtinere a tripolifosfatului acid de aluminiu | |
| BE881947A (fr) | Procede de transformation de l'hydrargillite en boehmite | |
| FR2607723B1 (fr) | Procede pour la production de chlorate de metal alcalin notamment pour l'industrie de la cellulose par electrolyse comportant une purification de l'hydrogene | |
| OA03253A (fr) | Procédé pour l'alimentation en alumine de cuves d'électrolyse ignée servant à la préparation de l'aluminium et appareillage mettant ce procédé en oeuvre. | |
| FR2480790B1 (fr) | Procede carbothermique de production de l'aluminium | |
| SU1712441A1 (ru) | Способ получени черновой сурьмы | |
| Kirke | Recent Trends in Bayer Precipitation Practice | |
| SU1247432A1 (ru) | Способ получени алюмини | |
| RO66345A (ro) | Procedeu de colorare electrochimica a pieselor din aluminiu sau aliaje de aluminiu | |
| Hond | Alumina yield in the Bayer process | |
| ES8704854A1 (es) | Procedimiento para fabricar zeolitas | |
| SU462801A1 (ru) | Способ получени криолита | |
| BE827721A (fr) | Procede pour la preparation de sels d'aluminium de n-nitroso-n-alkyl-hydroxylamines | |
| IT956262B (it) | Processo per la clorurazione di acido cianurico | |
| SU557996A1 (ru) | Способ получени трехзамещенного фосфата алюмини |