BR8405649A - Processo para producao de pelo menos uma porcao de vapor para um processo que faz uso do mesmo,composicao de alumina - Google Patents
Processo para producao de pelo menos uma porcao de vapor para um processo que faz uso do mesmo,composicao de aluminaInfo
- Publication number
- BR8405649A BR8405649A BR8405649A BR8405649A BR8405649A BR 8405649 A BR8405649 A BR 8405649A BR 8405649 A BR8405649 A BR 8405649A BR 8405649 A BR8405649 A BR 8405649A BR 8405649 A BR8405649 A BR 8405649A
- Authority
- BR
- Brazil
- Prior art keywords
- alumin
- steam
- nut
- composition
- production
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B5/00—Water
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/548,948 US4770869A (en) | 1983-11-07 | 1983-11-07 | Steam producing process and products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8405649A true BR8405649A (pt) | 1985-09-10 |
Family
ID=24191039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8405649A BR8405649A (pt) | 1983-11-07 | 1984-11-06 | Processo para producao de pelo menos uma porcao de vapor para um processo que faz uso do mesmo,composicao de alumina |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4770869A (pt) |
| JP (2) | JPS60151220A (pt) |
| AU (3) | AU3096384A (pt) |
| BR (1) | BR8405649A (pt) |
| CA (1) | CA1303818C (pt) |
| DE (1) | DE3426517A1 (pt) |
| FR (1) | FR2554551B1 (pt) |
| GB (1) | GB2149485B (pt) |
| IE (1) | IE55712B1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336480A (en) * | 1983-11-07 | 1994-08-09 | Aluminum Company Of America | Steam producing process |
| AU4316589A (en) * | 1988-09-30 | 1990-04-18 | Ferro Corporation | High surface area alpha-alumina and supercritical fluid synthesis thereof |
| DE3838675A1 (de) * | 1988-11-15 | 1990-05-17 | Degussa | Amorphes aluminiumoxid, verfahren zu seiner herstellung und verwendung |
| US5037794A (en) * | 1989-09-12 | 1991-08-06 | The B. F. Goodrich Company | Attrition resistant catalyst support |
| JP4628558B2 (ja) * | 2001-02-09 | 2011-02-09 | 日本ケミコン株式会社 | アルミニウム含有廃液からの水酸化アルミニウムの回収方法 |
| BRPI0816967B1 (pt) * | 2007-09-19 | 2019-01-22 | Basell Poliolefine Italia Srl | processo multiestágios para polimerização de olefinas e aparelho de polimerização |
| US9650305B2 (en) | 2007-12-28 | 2017-05-16 | United States Gypsum Company | Hard water foaming agents and methods for gypsum board production |
| WO2022261726A1 (en) * | 2021-06-17 | 2022-12-22 | The University Of Adelaide | Method and apparatus for alumina calcination |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA507723A (en) * | 1954-11-30 | Aluminum Company Of America | Conversion of alumina hydrate to alumina | |
| FR1248038A (fr) * | 1959-10-28 | 1960-12-09 | Electrochimie Electrometallurg | Procédé de fabrication d'alumines anhydres |
| US3227521A (en) * | 1961-01-17 | 1966-01-04 | Reynolds Metals Co | Process for producing substantially kappa-phase alumina |
| GB1143880A (pt) * | 1967-06-16 | 1900-01-01 | ||
| CH498848A (de) * | 1968-07-10 | 1970-11-15 | Agripat Sa | Kontinuierliches Verfahren zur Rückgewinnung brauchbarer Bestandteile der Gase, welche bei der katalytischen Herstellung von Chlorcyan aus Blausäure und Chlor bzw. bei der anschliessenden Trimerisierung des Chlorcyans zu Cyanurchlorid in der Dampfphase anfallen |
| JPS5037806A (pt) * | 1973-06-27 | 1975-04-08 | ||
| DE2524541C2 (de) * | 1975-06-03 | 1986-08-21 | Aluminium Pechiney, Lyon | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
| US4319626A (en) * | 1976-07-06 | 1982-03-16 | Martin Marietta Corp. | Chemical storage of energy |
| US4160809A (en) * | 1978-07-24 | 1979-07-10 | Kaiser Aluminum & Chemical Corporation | Modified pyrohydrolysis process for spent aluminum reduction cell linings |
| AU518907B2 (en) * | 1979-01-08 | 1981-10-29 | Monash University | Alumina production |
| SE419471B (sv) * | 1979-12-11 | 1981-08-03 | Brunberg Ernst Ake | Forfarande for lagring av energi och anleggning for genomforande av forfarandet |
| CH654819A5 (de) * | 1980-09-23 | 1986-03-14 | Alusuisse | Verfahren zur herstellung von grobkristallinem alpha-aluminiumoxid und dessen verwendung. |
| FR2506748A1 (fr) * | 1981-06-02 | 1982-12-03 | Ugine Kuhlmann | Procede de preparation d'alumines ou de spinelles alumine-magnesie tres divises a structure poreuse homogene |
| JPS581961A (ja) * | 1982-06-24 | 1983-01-07 | ゼネラル・エレクトリツク・コンパニ− | 高強度放電灯 |
-
1983
- 1983-11-07 US US06/548,948 patent/US4770869A/en not_active Expired - Lifetime
-
1984
- 1984-06-13 CA CA000456444A patent/CA1303818C/en not_active Expired - Lifetime
- 1984-07-18 DE DE3426517A patent/DE3426517A1/de not_active Withdrawn
- 1984-07-23 AU AU30963/84A patent/AU3096384A/en not_active Abandoned
- 1984-07-24 FR FR8411717A patent/FR2554551B1/fr not_active Expired
- 1984-09-21 JP JP59196943A patent/JPS60151220A/ja active Granted
- 1984-10-30 IE IE2787/84A patent/IE55712B1/en not_active IP Right Cessation
- 1984-11-06 GB GB08427995A patent/GB2149485B/en not_active Expired
- 1984-11-06 BR BR8405649A patent/BR8405649A/pt not_active IP Right Cessation
-
1988
- 1988-05-09 AU AU15851/88A patent/AU587934B2/en not_active Ceased
- 1988-10-11 AU AU23636/88A patent/AU601873B2/en not_active Ceased
-
1992
- 1992-07-28 JP JP4219579A patent/JPH075301B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU3096384A (en) | 1985-05-16 |
| JPS60151220A (ja) | 1985-08-09 |
| DE3426517A1 (de) | 1985-05-15 |
| JPH052613B2 (pt) | 1993-01-12 |
| IE55712B1 (en) | 1990-12-19 |
| FR2554551B1 (fr) | 1988-06-03 |
| AU587934B2 (en) | 1989-08-31 |
| AU1585188A (en) | 1988-07-28 |
| FR2554551A1 (fr) | 1985-05-10 |
| GB8427995D0 (en) | 1984-12-12 |
| GB2149485B (en) | 1987-12-09 |
| IE842787L (en) | 1985-05-07 |
| CA1303818C (en) | 1992-06-23 |
| GB2149485A (en) | 1985-06-12 |
| JPH075301B2 (ja) | 1995-01-25 |
| US4770869A (en) | 1988-09-13 |
| JPH05193932A (ja) | 1993-08-03 |
| AU601873B2 (en) | 1990-09-20 |
| AU2363688A (en) | 1989-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 06/11/99 |