BG49607A3 - Method for preparing aluminium oxide - Google Patents

Method for preparing aluminium oxide

Info

Publication number: BG49607A3
Authority: BG; Bulgaria
Prior art keywords: mixture; acid solution; sulfuric; hydrochloric acid; sulfates
Prior art date: 1977-02-28

Application number

BG038762A

Other languages

Bulgarian (bg)

English (en)

Inventor

Joseph Cohen

Alain Adjemian

Original Assignee

Aluminium Pechiney

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-02-28

Filing date

1978-02-21

Publication date

1991-12-16

1978-02-21 Application filed by Aluminium Pechiney filed Critical Aluminium Pechiney

1991-12-16 Publication of BG49607A3 publication Critical patent/BG49607A3/xx

Links

PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
239000000203 mixture Substances 0.000 abstract 5
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
229910000041 hydrogen chloride Inorganic materials 0.000 abstract 2
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 2
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
DZUHNVFSJJSSOM-UHFFFAOYSA-K aluminum chlorosulfate Chemical compound [Al+3].[O-]S(Cl)(=O)=O.[O-]S(Cl)(=O)=O.[O-]S(Cl)(=O)=O DZUHNVFSJJSSOM-UHFFFAOYSA-K 0.000 abstract 1
239000013078 crystal Substances 0.000 abstract 1
239000008246 gaseous mixture Substances 0.000 abstract 1
239000012452 mother liquor Substances 0.000 abstract 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
238000005979 thermal decomposition reaction Methods 0.000 abstract 1

Classifications

- 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
- C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
- 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
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

BG038762A 1977-02-28 1978-02-21 Method for preparing aluminium oxide BG49607A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7706531A FR2381718A1 (fr)	1977-02-28	1977-02-28	Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements

Publications (1)

Publication Number	Publication Date
BG49607A3 true BG49607A3 (en)	1991-12-16

Family

ID=9187626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG038762A BG49607A3 (en)	1977-02-28	1978-02-21	Method for preparing aluminium oxide

Country Status (32)

Country	Link
US (1)	US4177242A (da)
JP (1)	JPS53106696A (da)
AR (1)	AR218478A1 (da)
AT (1)	AT374771B (da)
AU (1)	AU517747B2 (da)
BE (1)	BE864381A (da)
BG (1)	BG49607A3 (da)
BR (1)	BR7801048A (da)
CA (1)	CA1106138A (da)
DD (1)	DD134864A5 (da)
DE (1)	DE2807850C3 (da)
DK (1)	DK84178A (da)
EG (1)	EG13180A (da)
ES (1)	ES467256A1 (da)
FR (1)	FR2381718A1 (da)
GB (1)	GB1601882A (da)
GR (1)	GR62726B (da)
HU (1)	HU181002B (da)
IL (1)	IL54102A0 (da)
IN (1)	IN147940B (da)
IT (1)	IT1094156B (da)
LU (1)	LU79140A1 (da)
MX (1)	MX147882A (da)
NL (1)	NL7802209A (da)
NO (1)	NO148994C (da)
NZ (1)	NZ186574A (da)
OA (1)	OA05897A (da)
PH (1)	PH13013A (da)
PL (1)	PL108463B1 (da)
SE (1)	SE426689B (da)
TR (1)	TR19695A (da)
ZA (1)	ZA781124B (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2426018A1 (fr) *	1978-05-18	1979-12-14	Pechiney Aluminium	Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique
FR2426019A1 (fr) *	1978-05-18	1979-12-14	Pechiney Aluminium	Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine
NO147516C (no) *	1979-02-13	1983-04-27	Elkem Spigerverket As	Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
NO790460L (no) *	1979-02-13	1980-08-14	Elkem Spigerverket As	Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
US4339415A (en) *	1980-12-05	1982-07-13	Allied Corporation	Recovery of soluble alumina values from alumina bearing ores
US6248302B1 (en)	2000-02-04	2001-06-19	Goldendale Aluminum Company	Process for treating red mud to recover metal values therefrom
US6468483B2 (en)	2000-02-04	2002-10-22	Goldendale Aluminum Company	Process for treating alumina-bearing ores to recover metal values therefrom
RU2215690C2 (ru) *	2001-05-07	2003-11-10	Лебедев Валерий Николаевич	Способ переработки нефелинового концентрата
RU2200707C1 (ru) *	2001-07-02	2003-03-20	Специальное конструкторско-технологическое бюро "Наука" Красноярского научного центра СО РАН	Способ получения окиси алюминия из золошлаковых отходов
CN102268559A (zh)	2007-05-21	2011-12-07	奥贝特勘探Vspa有限公司	从铝土矿石中提取铝的工艺
RU2588960C2 (ru)	2011-03-18	2016-07-10	Орбит Элюминэ Инк.	Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
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
EP2755918A4 (en)	2011-09-16	2015-07-01	Orbite Aluminae Inc	PROCESS FOR PRODUCING TONERDE AND VARIOUS OTHER PRODUCTS
AU2013202318B2 (en)	2012-01-10	2015-11-05	Aem Technologies Inc.	Processes for treating red mud
CA2862307C (en)	2012-03-29	2015-12-01	Orbite Aluminae Inc.	Processes for treating fly ashes
RU2597096C2 (ru)	2012-07-12	2016-09-10	Орбит Алюминэ Инк.	Способы получения оксида титана и различных других продуктов
BR112015006536A2 (pt)	2012-09-26	2017-08-08	Orbite Aluminae Inc	processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
US9534274B2 (en)	2012-11-14	2017-01-03	Orbite Technologies Inc.	Methods for purifying aluminium ions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR574983A (fr) *	1923-11-30	1924-07-22		Procédé de production de sels d'aluminium chimiquement purs
US1734196A (en) *	1927-05-18	1929-11-05	Jr Henry Blumenberg	Process of making aluminum chlorosulphate
US2381477A (en) *	1942-05-21	1945-08-07	Tennessee Valley Authority	Production of alumina
US2476979A (en) *	1945-08-21	1949-07-26	Erwin C Hoeman	Process for preparing alumina from clays and other silicates of aluminum
GB883311A (en) *	1958-08-21	1961-11-29	Commw Scient Ind Res Org	Improvements in and relating to the production of alumina
FR1558347A (da) *	1967-10-25	1969-02-28
FI53963C (fi) *	1971-02-19	1978-09-11	Kali Chemie Ag	Foerfarande foer framstaellning av sulfathaltiga basiska aluminiumklorider
BE791752A (fr) *	1971-11-25	1973-05-22	Pechiney Aluminium	Procede de traitement acide continu des argiles et schistes crus
US4069299A (en) *	1976-05-05	1978-01-17	Chevron Research Company	Hydroxy-aluminum chloride and sulfate polymer production

1977
- 1977-02-28 FR FR7706531A patent/FR2381718A1/fr active Granted
- 1977-12-26 IN IN504/DEL/77A patent/IN147940B/en unknown
1978
- 1978-01-11 PH PH20638A patent/PH13013A/en unknown
- 1978-02-09 US US05/876,205 patent/US4177242A/en not_active Expired - Lifetime
- 1978-02-21 BG BG038762A patent/BG49607A3/xx unknown
- 1978-02-21 GR GR55510A patent/GR62726B/el unknown
- 1978-02-21 CA CA297,374A patent/CA1106138A/fr not_active Expired
- 1978-02-21 AT AT0125978A patent/AT374771B/de not_active IP Right Cessation
- 1978-02-22 IL IL54102A patent/IL54102A0/xx not_active IP Right Cessation
- 1978-02-22 BR BR7801048A patent/BR7801048A/pt unknown
- 1978-02-22 OA OA56419A patent/OA05897A/xx unknown
- 1978-02-22 EG EG108/78A patent/EG13180A/xx active
- 1978-02-22 DD DD78203799A patent/DD134864A5/xx unknown
- 1978-02-22 AR AR271192A patent/AR218478A1/es active
- 1978-02-23 JP JP2035778A patent/JPS53106696A/ja active Granted
- 1978-02-23 PL PL1978204859A patent/PL108463B1/pl unknown
- 1978-02-23 AU AU33569/78A patent/AU517747B2/en not_active Expired
- 1978-02-23 DE DE2807850A patent/DE2807850C3/de not_active Expired
- 1978-02-23 ES ES467256A patent/ES467256A1/es not_active Expired
- 1978-02-23 TR TR19695A patent/TR19695A/xx unknown
- 1978-02-23 HU HU78PE1037A patent/HU181002B/hu not_active IP Right Cessation
- 1978-02-24 IT IT20588/78A patent/IT1094156B/it active
- 1978-02-24 DK DK84178A patent/DK84178A/da unknown
- 1978-02-27 MX MX172574A patent/MX147882A/es unknown
- 1978-02-27 ZA ZA00781124A patent/ZA781124B/xx unknown
- 1978-02-27 SE SE7802201A patent/SE426689B/sv not_active IP Right Cessation
- 1978-02-27 NO NO780667A patent/NO148994C/no unknown
- 1978-02-27 NZ NZ186574A patent/NZ186574A/xx unknown
- 1978-02-27 GB GB7718/78A patent/GB1601882A/en not_active Expired
- 1978-02-28 NL NL7802209A patent/NL7802209A/xx not_active Application Discontinuation
- 1978-02-28 LU LU79140A patent/LU79140A1/xx unknown
- 1978-02-28 BE BE185525A patent/BE864381A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ186574A (en)	1980-10-08
PH13013A (en)	1979-11-09
IL54102A0 (en)	1978-04-30
ATA125978A (de)	1983-10-15
DE2807850B2 (de)	1980-07-31
US4177242A (en)	1979-12-04
ES467256A1 (es)	1978-10-16
IT1094156B (it)	1985-07-26
JPS53106696A (en)	1978-09-16
PL204859A1 (pl)	1978-10-09
MX147882A (es)	1983-01-28
CA1106138A (fr)	1981-08-04
EG13180A (en)	1982-12-31
NO148994C (no)	1984-01-25
DD134864A5 (de)	1979-03-28
PL108463B1 (en)	1980-04-30
IN147940B (da)	1980-08-16
JPS5761693B2 (da)	1982-12-25
LU79140A1 (fr)	1978-10-17
FR2381718B1 (da)	1980-11-21
BE864381A (fr)	1978-08-28
ZA781124B (en)	1979-04-25
OA05897A (fr)	1981-05-31
BR7801048A (pt)	1978-11-28
FR2381718A1 (fr)	1978-09-22
AU3356978A (en)	1979-08-30
SE7802201L (sv)	1978-08-29
GR62726B (en)	1979-05-28
DE2807850C3 (de)	1981-09-03
NO780667L (no)	1978-08-29
DE2807850A1 (de)	1978-08-31
AR218478A1 (es)	1980-06-13
NO148994B (no)	1983-10-17
GB1601882A (en)	1981-11-04
DK84178A (da)	1978-08-29
SE426689B (sv)	1983-02-07
AU517747B2 (en)	1981-08-27
NL7802209A (nl)	1978-08-30
TR19695A (tr)	1979-10-11
HU181002B (en)	1983-05-30
IT7820588A0 (it)	1978-02-24
AT374771B (de)	1984-05-25

Publication	Publication Date	Title
ES467256A1 (es)	1978-10-16	Procedimiento para la obtencion de alumina pura por ataque acido de minerales aluminosos que contienen impurezas.
GB1342222A (en)	1974-01-03	Process for the removal of mercury from gases
BR8505919A (pt)	1986-08-19	Processo para a preparacao de oxido de magnesio altamente puro
ES359483A1 (es)	1970-06-01	Procedimiento acido para la obtencion de alumina de elevadapureza.
SE425159B (sv)	1982-09-06	Forfarande for att framstella ren aluminiumoxid fran ett aluminiummineral
GB793700A (en)	1958-04-23	Improvements in or relating to the thermal decomposition of certain chlorides and sulphates
US2981601A (en)	1961-04-25	Process for the treatment of silicofluoride compounds
GB1320134A (en)	1973-06-13	Purification of water and natural gas
GB1409688A (en)	1975-10-15	Production of crystalline aluminium sulphate
US3101254A (en)	1963-08-20	Production of silica free hydrogen fluoride
ES451870A1 (es)	1977-11-01	Metodo de tratamiento de alumina.
GB717483A (en)	1954-10-27	Process for the recovery of sulphur from hydrogen sulphide
US2043743A (en)	1936-06-09	Alumina production
US1948888A (en)	1934-02-27	Method of manufacturing alumina
US2388983A (en)	1945-11-13	Procedure of extracting aluminum hydrate from clay
ES455122A1 (es)	1977-12-16	Procedimiento para la obtencion de alumina de pureza meta- lurgica.
US2967759A (en)	1961-01-10	Manufacture of hf
GB496890A (en)	1938-12-07	A new and improved process for the treatment of chromium ores
GB1216270A (en)	1970-12-16	Process for the continuous production of hydrofluoric acid
SU42064A1 (ru)	1935-03-31	Способ получени глинозема, плавиковой кислоты и фтористого алюмини
SU1279955A1 (ru)	1986-12-30	Способ получени серной кислоты нитрозным методом
KR870001995B1 (ko)	1987-11-30	나트륨 트리 폴리포스페이트의 제조방법
SU51940A1 (ru)	1936-11-30	Способ получени фтористого алюмини и криолитизированного глинозема из алунита и плавикового шпата
US1850038A (en)	1932-03-15	Process of producing potassium sulphate, ammonia sulphate, and alumina from alunite
US1415308A (en)	1922-05-09	Decomposition of aluminum sulphate, etc.