BRPI0403891A - processo de produção de oxalato amoniacal de nióbio, oxalato amoniacal de nióbio e uso do mesmo - Google Patents
processo de produção de oxalato amoniacal de nióbio, oxalato amoniacal de nióbio e uso do mesmoInfo
- Publication number
- BRPI0403891A BRPI0403891A BRPI0403891-6A BRPI0403891A BRPI0403891A BR PI0403891 A BRPI0403891 A BR PI0403891A BR PI0403891 A BRPI0403891 A BR PI0403891A BR PI0403891 A BRPI0403891 A BR PI0403891A
- Authority
- BR
- Brazil
- Prior art keywords
- niobium
- oxalate
- ammonia
- purity
- ammoniacal
- Prior art date
Links
- 239000010955 niobium Substances 0.000 title abstract 5
- 229910052758 niobium Inorganic materials 0.000 title abstract 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- XFHGGMBZPXFEOU-UHFFFAOYSA-I azanium;niobium(5+);oxalate Chemical compound [NH4+].[Nb+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O XFHGGMBZPXFEOU-UHFFFAOYSA-I 0.000 title abstract 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title 1
- IPKFHTRHNBLGBR-UHFFFAOYSA-D azane niobium(5+) oxalate Chemical compound N.C(C(=O)[O-])(=O)[O-].[Nb+5].C(C(=O)[O-])(=O)[O-].C(C(=O)[O-])(=O)[O-].C(C(=O)[O-])(=O)[O-].C(C(=O)[O-])(=O)[O-].[Nb+5] IPKFHTRHNBLGBR-UHFFFAOYSA-D 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 230000032683 aging Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910000484 niobium oxide Inorganic materials 0.000 abstract 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
"PROCESSO DE PRODUçãO DE OXALATO AMONIACAL DE NIóBIO, OXALATO AMONIACAL DE NIóBIO E USO DO MESMO".A presente invenção refere-se a um processo de produção do oxalato amoniacal de nióbio, a um oxalato amoniacal de nióbio produzido pelo dito processo que apresente alta pureza, estrutura cristalina monoclínica, teor de Nb na faixa de 10 a 30% em peso, estável em contato com o ar à temperatura ambiente, não apresentando polimerização em processo de envelhecimento, solúvel em água, cuja solubilidade esteja na faixa de 60 a 160 gramas de nióbio por litro de água, em temperaturas de 20 a 80<198>C, e ao uso do mesmo como um precursor de nióbio, adequado à síntese de materiais funcionalizados tais como cerâmicas, lentes óticas, catalisadores, óxidos de nióbio de alta pureza, filmes finos e cristais, de escala macro a nanométrica, por métodos de preparação tais como sol-gel, precipitação, deposição, impregnação e decomposição, em que o nióbio é o constituinte principal ou adicionado na composição como promotor ou dopante.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0403891-6A BRPI0403891A (pt) | 2004-09-15 | 2004-09-15 | processo de produção de oxalato amoniacal de nióbio, oxalato amoniacal de nióbio e uso do mesmo |
| PCT/BR2005/000186 WO2006029493A1 (en) | 2004-09-15 | 2005-09-15 | Process of production of ammonium niobium oxalate, ammonium niobium oxalate and use of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0403891-6A BRPI0403891A (pt) | 2004-09-15 | 2004-09-15 | processo de produção de oxalato amoniacal de nióbio, oxalato amoniacal de nióbio e uso do mesmo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0403891A true BRPI0403891A (pt) | 2006-05-16 |
Family
ID=35351642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0403891-6A BRPI0403891A (pt) | 2004-09-15 | 2004-09-15 | processo de produção de oxalato amoniacal de nióbio, oxalato amoniacal de nióbio e uso do mesmo |
Country Status (2)
| Country | Link |
|---|---|
| BR (1) | BRPI0403891A (pt) |
| WO (1) | WO2006029493A1 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322087B (zh) * | 2022-07-22 | 2023-10-03 | 承德莹科精细化工股份有限公司 | 从废弃含铌玻璃中提取高纯五氧化二铌的方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7241911B2 (en) | 2005-09-29 | 2007-07-10 | H. C. Starck Gmbh & Co. Kg | Niobium compound |
| JP6269645B2 (ja) * | 2015-12-04 | 2018-01-31 | トヨタ自動車株式会社 | 活物質複合体の製造方法 |
| CN106495219B (zh) * | 2016-10-25 | 2018-01-12 | 北京工业大学 | 激光诱导制备KNb3O8纳米线的方法 |
| WO2022109489A1 (en) * | 2020-11-23 | 2022-05-27 | US Metals Refining Group, Inc. | Methods for the production of fine metal powders |
| CN119019705B (zh) * | 2024-09-14 | 2025-10-14 | 福州大学 | 一种全无机三维多铌氧酸框架化合物及其制备方法和应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409391A (en) * | 1966-01-17 | 1968-11-05 | Kawecki Chemical Company | Process for producing high purity columbium oxide |
| EP0603836B1 (en) * | 1992-12-24 | 1998-05-20 | Mitsubishi Chemical Corporation | Process for preparing a catalyst useful for producing a nitrile |
| ID20720A (id) * | 1997-08-05 | 1999-02-18 | Asahi Chemical Ind | Larutan berair yang mengandung niobium untuk digunakan dalam pembuatan katalis oksida yang mengandung niobium |
-
2004
- 2004-09-15 BR BRPI0403891-6A patent/BRPI0403891A/pt not_active Application Discontinuation
-
2005
- 2005-09-15 WO PCT/BR2005/000186 patent/WO2006029493A1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322087B (zh) * | 2022-07-22 | 2023-10-03 | 承德莹科精细化工股份有限公司 | 从废弃含铌玻璃中提取高纯五氧化二铌的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006029493A1 (en) | 2006-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |