BR112012027288A2 - método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado. - Google Patents
método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado.Info
- Publication number
- BR112012027288A2 BR112012027288A2 BR112012027288A BR112012027288A BR112012027288A2 BR 112012027288 A2 BR112012027288 A2 BR 112012027288A2 BR 112012027288 A BR112012027288 A BR 112012027288A BR 112012027288 A BR112012027288 A BR 112012027288A BR 112012027288 A2 BR112012027288 A2 BR 112012027288A2
- Authority
- BR
- Brazil
- Prior art keywords
- fly ash
- fluidized bed
- aluminum chloride
- alumina
- metallurgical
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 5
- 239000010881 fly ash Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 8
- 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
- 239000013078 crystal Substances 0.000 abstract 2
- 238000007885 magnetic separation Methods 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0015—Obtaining aluminium by wet processes
- C22B21/0023—Obtaining aluminium by wet processes from waste materials
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- 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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
-
- 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
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
-
- 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/62—Purification
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0038—Obtaining aluminium by other processes
- C22B21/0046—Obtaining aluminium by other processes from aluminium halides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/30—Incineration ashes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado - oferece-se um método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado, compreendendo as etapas a seguir: a) remoção de ferro por separaçõ magnética úmida após moer a cinza volante; b) reação da cinza volante após a separação magnética com ácido clorídrico para obter um lixiviado clorídrico; c) passagem do lixiviado clorídrico por resina catiônica macroporosa para obter uma solução de cloreto de alumínio refinado; d) concentração e cristalização da solução de cloreto de alumínio refinado para obter um cristal de cloreto de alumínio; e e) calcinação do cristal de cloreto de alumínio para obter alumina de classificação metalúrgica. o método é simples, o procedimento é fácil de ser controlado, a eficiência de extração de alumina é alta, o custo de produção é baixo e a qualidade doproduto é estável.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010161879.X | 2010-04-27 | ||
CN201010161879A CN101811712A (zh) | 2010-04-27 | 2010-04-27 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
PCT/CN2011/073371 WO2011134398A1 (zh) | 2010-04-27 | 2011-04-27 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112012027288A2 true BR112012027288A2 (pt) | 2017-07-18 |
BR112012027288B1 BR112012027288B1 (pt) | 2024-02-27 |
Family
ID=42619105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012027288-8A BR112012027288B1 (pt) | 2010-04-27 | 2011-04-27 | Método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado. |
Country Status (12)
Country | Link |
---|---|
US (1) | US8568671B2 (pt) |
JP (1) | JP5368659B2 (pt) |
KR (1) | KR101328231B1 (pt) |
CN (2) | CN101811712A (pt) |
AU (1) | AU2011247702B2 (pt) |
BR (1) | BR112012027288B1 (pt) |
CA (1) | CA2797561C (pt) |
DE (1) | DE112011101459B4 (pt) |
GB (1) | GB2494557B (pt) |
RU (1) | RU2510365C1 (pt) |
WO (1) | WO2011134398A1 (pt) |
ZA (1) | ZA201208105B (pt) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141423A1 (en) | 2007-05-21 | 2008-11-27 | Exploration Orbite Vspa Inc. | Processes for extracting aluminum and iron from aluminous ores |
CN101811712A (zh) * | 2010-04-27 | 2010-08-25 | 中国神华能源股份有限公司 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
CN102092751B (zh) * | 2010-11-19 | 2013-04-03 | 西安三瑞实业有限公司 | 一种热解结晶六水氯化铝生产氧化铝并副产盐酸的方法 |
CN103534367A (zh) | 2011-03-18 | 2014-01-22 | 奥贝特铝业有限公司 | 从含铝材料中回收稀土元素的方法 |
WO2012149642A1 (en) | 2011-05-04 | 2012-11-08 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
RU2013157943A (ru) | 2011-06-03 | 2015-07-20 | Орбит Элюминэ Инк. | Способ получения гематита |
US9382600B2 (en) | 2011-09-16 | 2016-07-05 | Orbite Technologies Inc. | Processes for preparing alumina and various other products |
GB2495749B (en) * | 2011-10-20 | 2015-11-04 | Rocktron Mineral Services Ltd | Beneficiation of fly ash |
EP2802675B1 (en) | 2012-01-10 | 2020-03-11 | Orbite Aluminae Inc. | Processes for treating red mud |
CN104520237B (zh) * | 2012-03-29 | 2018-05-01 | 奥佰特氧化铝有限公司 | 处理飞灰的方法 |
US9290828B2 (en) | 2012-07-12 | 2016-03-22 | Orbite Technologies Inc. | Processes for preparing titanium oxide and various other products |
CN102815730B (zh) * | 2012-08-07 | 2016-08-24 | 北京化工大学 | 一种高硫铝土矿的氧化脱硫-磁化除铁预处理方法 |
CA2885255C (en) | 2012-09-26 | 2015-12-22 | Orbite Aluminae Inc. | Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials |
JP2016504251A (ja) | 2012-11-14 | 2016-02-12 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | アルミニウムイオンの精製方法 |
CN103738989B (zh) * | 2012-12-28 | 2015-08-19 | 中国神华能源股份有限公司 | 一种中低品位铝土矿生产氧化铝的方法 |
RU2562302C2 (ru) * | 2012-12-29 | 2015-09-10 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения глинозема из низкосортного алюминийсодержащего сырья |
CN103738977B (zh) * | 2013-12-27 | 2016-03-23 | 中国神华能源股份有限公司 | 一种以白泥为原料制备4a型分子筛的方法及由该方法制备的产品 |
CN103755060B (zh) * | 2013-12-27 | 2015-07-22 | 中国神华能源股份有限公司 | 一种粉煤灰酸法生产氧化铝过程中溶出料浆分离洗涤方法 |
CN103818940B (zh) * | 2013-12-30 | 2016-08-17 | 中国神华能源股份有限公司 | 氯化铝溶液脱钙的方法及粉煤灰提取氧化铝的方法 |
CN103803617B (zh) * | 2013-12-30 | 2016-03-16 | 中国神华能源股份有限公司 | 一种粉煤灰酸法生产氧化铝的方法 |
CN104772214B (zh) * | 2015-04-14 | 2017-03-01 | 东北大学 | 一种粉煤灰高效除铁的方法 |
CN105567271A (zh) * | 2015-12-21 | 2016-05-11 | 神华集团有限责任公司 | 一种固态排渣煤化工装置用煤的配煤方法 |
CN106750889B (zh) * | 2016-11-09 | 2019-05-03 | 中国神华能源股份有限公司 | 一种粉煤灰提铝残渣/聚丙烯复合材料及其制备方法 |
WO2018218294A1 (en) * | 2017-06-01 | 2018-12-06 | Monash University | Process for producing magnesium oxide from alkaline fly ash or slag |
CN110668458B (zh) * | 2018-07-02 | 2021-08-24 | 国家能源投资集团有限责任公司 | Al-SBA-15介孔分子筛和脱硝催化剂及各自的制备方法和应用 |
SG10201805971SA (en) | 2018-07-11 | 2020-02-27 | Attometal Tech Pte Ltd | Iron-based amorphous alloy powder |
RU2705071C1 (ru) * | 2018-11-07 | 2019-11-01 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ получения металлургического глинозема кислотно-щелочным способом |
CN109704363A (zh) * | 2018-12-27 | 2019-05-03 | 中国神华能源股份有限公司 | 一种白泥制备Al-MCM-41分子筛的方法 |
CN110217812A (zh) * | 2019-07-12 | 2019-09-10 | 神华准能资源综合开发有限公司 | 一种由结晶氯化铝制备氧化铝的方法 |
KR102301383B1 (ko) | 2019-11-06 | 2021-09-13 | 아토메탈테크 유한회사 | 코팅체 |
CN110745850A (zh) * | 2019-11-29 | 2020-02-04 | 神华准能资源综合开发有限公司 | 一种用于粉煤灰酸法提取氧化铝的亚铁氧化方法和系统 |
CN110950367B (zh) * | 2019-12-26 | 2022-07-12 | 张保森 | 一种利用电站锅炉协同生产铝酸钙粉的工艺 |
CN110902703A (zh) * | 2019-12-27 | 2020-03-24 | 神华准能资源综合开发有限公司 | 一种粉煤灰盐酸法生产氧化铝并回收稀土元素的方法 |
CN111233014B (zh) * | 2020-03-04 | 2022-04-26 | 神华准能资源综合开发有限公司 | 用于粉煤灰强化溶出的方法 |
CN114314623A (zh) * | 2020-09-30 | 2022-04-12 | 中国科学院过程工程研究所 | 一种利用精制氯化铝溶液生产冶金级氧化铝的方法 |
CN114314621B (zh) * | 2020-09-30 | 2023-01-10 | 中国科学院过程工程研究所 | 一种无焙烧、强化酸浸煤矸石生产冶金级氧化铝和白炭黑的方法 |
CN114314622A (zh) * | 2020-09-30 | 2022-04-12 | 中国科学院过程工程研究所 | 一种无焙烧、强化酸浸煤矸石生产冶金级氧化铝的方法 |
CN112408862B (zh) * | 2020-11-24 | 2022-04-26 | 神华准能资源综合开发有限公司 | 一种沥青混凝土 |
CN113292088B (zh) * | 2021-05-19 | 2023-04-14 | 神华准能资源综合开发有限公司 | 一种从结晶氯化铝生产低镁和低钙氧化铝的方法 |
CN113929125A (zh) * | 2021-09-30 | 2022-01-14 | 神华准能资源综合开发有限公司 | 一种利用粉煤灰制备拟薄水铝石的方法 |
CN114260288B (zh) * | 2021-12-27 | 2022-11-04 | 江苏大昱环保工程有限公司 | 一种焚烧炉炉底灰材料回收装置 |
CN114368770A (zh) * | 2022-02-23 | 2022-04-19 | 神华准能资源综合开发有限公司 | 用于从煤矸石中回收氧化铝的方法 |
CN114560481B (zh) * | 2022-03-15 | 2022-10-21 | 吉林大学 | 一种低钠低铁复合拟薄水铝石及联产氯化铵的制备方法 |
CN115007321A (zh) * | 2022-03-31 | 2022-09-06 | 神华准能资源综合开发有限公司 | 一种从煤矸石酸浸残渣中回收碳的方法 |
WO2023245244A1 (en) * | 2022-06-21 | 2023-12-28 | Wilco Enterprises Pty Ltd | Recovery of alumina from coal ash |
CN114988440B (zh) * | 2022-06-28 | 2023-11-28 | 神华准能资源综合开发有限公司 | 粉煤灰活化熟料脱钙的方法 |
CN115771910A (zh) * | 2022-12-19 | 2023-03-10 | 神华准能资源综合开发有限公司 | 粉煤灰酸法制备冶金级氧化铝方法 |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211521A (en) * | 1962-07-30 | 1965-10-12 | Little Inc A | Process for removing iron from acidic aluminum-containing solutions |
JPS59501312A (ja) * | 1982-07-20 | 1984-07-26 | アルミナム・カンパニ−・オブ・アメリカ | 酸浸出誘導塩化アルミニウム六水和物から無水塩化アルミニウムを製造する方法 |
US4539187A (en) * | 1983-10-21 | 1985-09-03 | Hydro Fuels, Inc. | Method for separating and recovering silica, aluminum and iron from fly ash, mineral ores and mine tailings |
US4652433A (en) * | 1986-01-29 | 1987-03-24 | Florida Progress Corporation | Method for the recovery of minerals and production of by-products from coal ash |
JPS6321218A (ja) * | 1986-07-14 | 1988-01-28 | Toagosei Chem Ind Co Ltd | アルミニウム化合物の精製方法 |
SU1397410A1 (ru) * | 1986-08-27 | 1988-05-23 | Казахский политехнический институт им.В.И.Ленина | Способ переработки высококремнистого глиноземсодержащего сырь на глинозем |
CN1015537B (zh) | 1987-12-04 | 1992-02-19 | 淮南发电总厂 | 从粉煤灰提氧化铝同时生成β-C2S胶凝材料法 |
JPH042604A (ja) * | 1990-04-19 | 1992-01-07 | Mitsubishi Heavy Ind Ltd | 鉱物の高温処理方法 |
JPH0632618A (ja) * | 1992-07-15 | 1994-02-08 | Sumitomo Metal Mining Co Ltd | 金属塩化物の精製方法 |
JP3178252B2 (ja) * | 1994-07-19 | 2001-06-18 | 三菱マテリアル株式会社 | 飛灰からの金属回収方法 |
IL116409A (en) * | 1995-12-15 | 1999-11-30 | Mashal Alumina Ind Ltd | Process for the recovery of alumina and silica |
JPH10122541A (ja) * | 1996-10-16 | 1998-05-15 | Toshiba Corp | 焼却灰処理装置 |
CN1278936C (zh) | 2003-05-14 | 2006-10-11 | 武思东 | 一种利用粉煤灰制备氧化铝联产水泥熟料的方法 |
CN1285508C (zh) | 2003-10-30 | 2006-11-22 | 方荣利 | 利用富铝废渣制备氢氧化铝与氧化铝的方法 |
JP2006015190A (ja) * | 2004-06-30 | 2006-01-19 | Taiheiyo Cement Corp | 飛灰の処理方法 |
CN1296280C (zh) | 2004-11-12 | 2007-01-24 | 内蒙古蒙西高新技术集团有限公司 | 利用粉煤灰和石灰石联合生产氧化铝和水泥的方法 |
CN1305885C (zh) * | 2004-12-31 | 2007-03-21 | 中国科学院海洋研究所 | 海带中l-褐藻糖的制备方法 |
CN1329301C (zh) | 2005-12-31 | 2007-08-01 | 朔州市人民政府 | 一种从粉煤灰中提取氧化铝的方法 |
CN101041450B (zh) | 2006-03-15 | 2011-06-01 | 中国地质大学(北京) | 利用高铝粉煤灰制取氧化铝和白炭黑清洁生产工艺 |
CN100595154C (zh) | 2006-06-06 | 2010-03-24 | 张克嶷 | 利用电石渣或氰氨渣从粉煤灰中提取氧化铝联产水泥的方法 |
CN100410174C (zh) | 2006-08-29 | 2008-08-13 | 神华准格尔能源有限责任公司 | 一种制备氧化铝的方法 |
CN100413981C (zh) | 2006-09-14 | 2008-08-27 | 北京矿冶研究总院 | 一种从高硅含铝矿物原料中酸法提取铝的方法 |
CN100404423C (zh) | 2006-09-15 | 2008-07-23 | 平朔煤炭工业公司 | 一种由粉煤灰制取氧化铝的方法 |
JP2008094660A (ja) * | 2006-10-12 | 2008-04-24 | Yukio Kawakami | 石炭灰による人工ゼオライト製造方法およびその装置 |
CN101028936B (zh) | 2007-01-26 | 2010-11-17 | 长安大学 | 一种从高铝粉煤灰提取氧化铝及其废渣生产水泥的方法 |
CN100491254C (zh) | 2007-02-26 | 2009-05-27 | 长安大学 | 从一炉两用粉煤灰热力锅炉中提取氧化铝熟料及联产水泥的方法 |
JP5118159B2 (ja) * | 2007-03-19 | 2013-01-16 | イージーマイニング スウェーデン エービー | リン回収 |
CN101125656B (zh) | 2007-08-07 | 2010-06-09 | 平朔煤炭工业公司 | 一种从粉煤灰中先提硅后提铝的方法 |
RU2389682C2 (ru) * | 2007-04-03 | 2010-05-20 | Пингсхуо Индастриал ЛТД. | Способ восстановления кремнезема и глинозема из летучей угольной золы |
CN100491247C (zh) | 2007-04-03 | 2009-05-27 | 平朔煤炭工业公司 | 一种利用粉煤灰生产二氧化硅和氧化铝的方法 |
CN100465096C (zh) | 2007-05-08 | 2009-03-04 | 浙江大学 | 一种以煤系高岭岩或粉煤灰为原料制备片状氧化铝的方法 |
CN101070173B (zh) | 2007-06-06 | 2012-12-19 | 内蒙古联合工业有限公司 | 粉煤灰提取氧化铝工艺 |
CN101397146A (zh) | 2007-09-29 | 2009-04-01 | 沈阳铝镁设计研究院 | 一种利用粉煤灰制备氧化铝的方法 |
CN100532266C (zh) | 2007-10-11 | 2009-08-26 | 刘成长 | 利用粉煤灰生产氢氧化铝和硅酸工艺方法 |
CN101200298A (zh) | 2007-12-11 | 2008-06-18 | 天津大学 | 从粉煤灰中提取高纯超细氧化铝的方法 |
CN101254933B (zh) | 2008-04-02 | 2010-06-23 | 潘爱芳 | 从粉煤灰中提取高纯氧化铝及硅胶的方法 |
CN201179479Y (zh) * | 2008-04-03 | 2009-01-14 | 抚顺隆基磁电设备有限公司 | 立式转环感应式湿法强磁选机 |
CN101566574B (zh) * | 2008-04-25 | 2012-07-11 | 常熟理工学院 | 水体及水产品中孔雀石绿残留检测方法及其检测盒 |
CN101306826B (zh) | 2008-06-20 | 2011-05-25 | 北京世纪地和科技有限公司 | 一种从粉煤灰或炉渣中提取冶金级氧化铝的方法 |
CN101302021A (zh) | 2008-06-30 | 2008-11-12 | 贵州大学 | 一种从粉煤灰中提取氧化铝的方法 |
US8293137B2 (en) * | 2009-12-30 | 2012-10-23 | Jiangsu Sinorgchem Technology Co., Ltd. | Solid acid catalyst and method for preparing and using the same |
CN101811712A (zh) * | 2010-04-27 | 2010-08-25 | 中国神华能源股份有限公司 | 一种利用流化床粉煤灰制备冶金级氧化铝的方法 |
CN101863498A (zh) | 2010-04-27 | 2010-10-20 | 中国神华能源股份有限公司 | 一种粉煤灰酸法生产氧化铝过程中酸的循环利用方法 |
-
2010
- 2010-04-27 CN CN201010161879A patent/CN101811712A/zh active Pending
-
2011
- 2011-04-25 CN CN2011101038619A patent/CN102145905B/zh active Active
- 2011-04-27 AU AU2011247702A patent/AU2011247702B2/en active Active
- 2011-04-27 BR BR112012027288-8A patent/BR112012027288B1/pt active IP Right Grant
- 2011-04-27 WO PCT/CN2011/073371 patent/WO2011134398A1/zh active Application Filing
- 2011-04-27 JP JP2013506473A patent/JP5368659B2/ja active Active
- 2011-04-27 KR KR20127031081A patent/KR101328231B1/ko active IP Right Grant
- 2011-04-27 RU RU2012144553/02A patent/RU2510365C1/ru active
- 2011-04-27 GB GB1219972.5A patent/GB2494557B/en active Active
- 2011-04-27 DE DE112011101459.7T patent/DE112011101459B4/de active Active
- 2011-04-27 CA CA2797561A patent/CA2797561C/en active Active
- 2011-04-27 US US13/643,378 patent/US8568671B2/en active Active
-
2012
- 2012-10-26 ZA ZA2012/08105A patent/ZA201208105B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US8568671B2 (en) | 2013-10-29 |
GB2494557B (en) | 2016-07-20 |
CN102145905A (zh) | 2011-08-10 |
JP5368659B2 (ja) | 2013-12-18 |
BR112012027288B1 (pt) | 2024-02-27 |
GB2494557A (en) | 2013-03-13 |
RU2510365C1 (ru) | 2014-03-27 |
WO2011134398A1 (zh) | 2011-11-03 |
ZA201208105B (en) | 2013-09-25 |
AU2011247702A1 (en) | 2012-12-06 |
KR101328231B1 (ko) | 2013-11-14 |
KR20130029773A (ko) | 2013-03-25 |
CN102145905B (zh) | 2012-07-25 |
CA2797561C (en) | 2015-06-30 |
DE112011101459B4 (de) | 2017-02-09 |
JP2013530909A (ja) | 2013-08-01 |
CA2797561A1 (en) | 2011-11-03 |
US20130115149A1 (en) | 2013-05-09 |
GB201219972D0 (en) | 2012-12-19 |
CN101811712A (zh) | 2010-08-25 |
AU2011247702B2 (en) | 2015-03-19 |
DE112011101459T5 (de) | 2013-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112012027288A2 (pt) | método de preparo de alumina de classificação metalúrgica com o uso de cinza volante de leito fluidizado. | |
NZ705827A (en) | Method of synthesizing thyroid hormone analogs and polymorphs thereof | |
IN2014MN02106A (pt) | ||
MX2013000295A (es) | Procedimiento de preparacion de un inhibidor especifico de la trombina. | |
MY182428A (en) | Crystalline forms of a prolyl hydroxylase inhibitor | |
MX2011009369A (es) | 2-mercaptoquinolin-3-carboxamidas sustituidas como moduladores de kcnq2/3. | |
MY156938A (en) | Hexafluoroisopropyl carbamate derivatives, their preparation and their therapeutic application | |
PT2517700E (pt) | Cocristais farmaceuticamente aceitáveis de n-[2-(7-metoxi- 1-naftil)etil]acetamida e métodos para a sua preparação | |
WO2013128294A8 (en) | Process for preparation of dronedarone by the use of dibutylaminopropanol reagent | |
MX2011008825A (es) | 3-aminoisoxazolopiridinas sustituidas como moduladores de kcnq2/3. | |
PH12014501195A1 (en) | Novel 2h-indazoles as ep2, receptor antagonists | |
PH12014502453B1 (en) | Process for preparation of optically pure and optionally substituted 2-(1-hydroxy-alkyl)- chromen-4-one derivatives and their use in preparing pharmaceuticals | |
IN2014DN00145A (pt) | ||
MX2011008662A (es) | 2-mercapto-3-aminopiridinas sustituidas como moduladores de kcnq2/3. | |
MX2011009338A (es) | 3-amino-2-mercaptoquinolinas sustituidas como moduladores de kcnq2/3. | |
WO2012031045A3 (en) | Phosphonate ester derivatives and methods of synthesis thereof | |
HK1159100A1 (en) | Method for preparing imrecoxib | |
EA201300647A1 (ru) | Оптимизированный синтез чистых неполиморфных кристаллических жёлчных кислот с заданным размером частиц | |
EA201291096A1 (ru) | Финголимод в форме твердого раствора | |
MX2013000294A (es) | Intermedios y procedimiento de preparación de un inhibidor específico de la trombina. | |
UA113058C2 (xx) | Кристалічна форма vii агомелатину, спосіб її приготування і застосування і фармацевтична композиція, яка її містить | |
WO2012158861A3 (en) | Processes for the preparation of 5-azaspiro[2.4]heptane-6-carboxylic acid and its derivatives | |
IN2014KN02722A (pt) | ||
WO2013065070A8 (en) | Amorphous form of cabazitaxel and process for its preparation | |
MX337997B (es) | Nuevo procedimiento de sintesis de la ivabradina y de sus sales de adicion a un acido farmaceuticamente aceptable. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/04/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |