SE439006B - Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex - Google Patents

Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex

Info

Publication number: SE439006B
Authority: SE; Sweden
Prior art keywords: sulphate; aluminum; product; process according; aluminum hydroxide
Prior art date: 1982-11-02

Application number

SE8206207A

Other languages

English (en)

Swedish (sv)

Other versions

SE8206207D0 (sv

SE8206207L (sv

Inventor

K L Gunnarsson

R O Nilsson

Original Assignee

Boliden Ab

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.)

1982-11-02

Filing date

1982-11-02

Publication date

1985-05-28

1982-11-02 Publication of SE8206207D0 publication Critical patent/SE8206207D0/xx

1982-11-02 Priority to SE8206207A priority Critical patent/SE439006B/sv

1982-11-02 Application filed by Boliden Ab filed Critical Boliden Ab

1983-10-12 Priority to US06/541,016 priority patent/US4563342A/en

1983-10-26 Priority to DE8383850282T priority patent/DE3371193D1/de

1983-10-26 Priority to AT83850282T priority patent/ATE26818T1/de

1983-10-26 Priority to EP83850282A priority patent/EP0110847B1/de

1983-11-01 Priority to JP58205714A priority patent/JPS59111916A/ja

1983-11-01 Priority to NO833975A priority patent/NO162417C/no

1983-11-01 Priority to FI834007A priority patent/FI73402C/fi

1983-11-01 Priority to CA000440168A priority patent/CA1203364A/en

1984-05-03 Publication of SE8206207L publication Critical patent/SE8206207L/

1985-05-28 Publication of SE439006B publication Critical patent/SE439006B/sv

Links

STNCDALPBBWSTC-UHFFFAOYSA-K aluminum;hydroxide;sulfate Chemical compound [OH-].[Al+3].[O-]S([O-])(=O)=O STNCDALPBBWSTC-UHFFFAOYSA-K 0.000 title claims abstract description 5
229910021653 sulphate ion Inorganic materials 0.000 title claims description 17
238000000034 method Methods 0.000 title claims description 12
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims description 11
238000002360 preparation method Methods 0.000 title claims description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 13
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 13
BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims abstract description 12
239000007787 solid Substances 0.000 claims abstract description 6
239000007864 aqueous solution Substances 0.000 claims abstract description 5
239000000243 solution Substances 0.000 claims description 33
239000000047 product Substances 0.000 claims description 16
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
-1 hydroxyl ions Chemical class 0.000 claims description 12
230000008569 process Effects 0.000 claims description 9
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 8
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
239000003381 stabilizer Substances 0.000 claims description 4
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
229910052739 hydrogen Inorganic materials 0.000 claims description 3
239000012265 solid product Substances 0.000 claims description 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
239000000470 constituent Substances 0.000 claims description 2
239000001257 hydrogen Substances 0.000 claims description 2
229910017604 nitric acid Inorganic materials 0.000 claims description 2
239000002253 acid Substances 0.000 claims 2
150000007513 acids Chemical class 0.000 claims 2
238000006386 neutralization reaction Methods 0.000 claims 2
235000000346 sugar Nutrition 0.000 claims 2
150000004645 aluminates Chemical class 0.000 claims 1
150000002500 ions Chemical class 0.000 claims 1
239000012266 salt solution Substances 0.000 claims 1
150000008163 sugars Chemical class 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 3
229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
239000001164 aluminium sulphate Substances 0.000 abstract 1
235000011128 aluminium sulphate Nutrition 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1
235000011149 sulphuric acid Nutrition 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
150000001875 compounds Chemical class 0.000 description 8
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
229910052782 aluminium Inorganic materials 0.000 description 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 description 4
238000000746 purification Methods 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
229910052784 alkaline earth metal Inorganic materials 0.000 description 3
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 3
229910000019 calcium carbonate Inorganic materials 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
229910001388 sodium aluminate Inorganic materials 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
YCLAMANSVUJYPT-UHFFFAOYSA-L aluminum chloride hydroxide hydrate Chemical compound O.[OH-].[Al+3].[Cl-] YCLAMANSVUJYPT-UHFFFAOYSA-L 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000006260 foam Substances 0.000 description 2
238000005187 foaming Methods 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
239000003112 inhibitor Substances 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000003472 neutralizing effect Effects 0.000 description 2
239000001509 sodium citrate Substances 0.000 description 2
NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
238000003860 storage Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
101100315919 Drosophila melanogaster scny gene Proteins 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
101150019243 Usp36 gene Proteins 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
229910001854 alkali hydroxide Inorganic materials 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
150000001340 alkali metals Chemical group 0.000 description 1
150000001342 alkaline earth metals Chemical group 0.000 description 1
230000003113 alkalizing effect Effects 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000011575 calcium Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
230000005591 charge neutralization Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000001860 citric acid derivatives Chemical class 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000003651 drinking water Substances 0.000 description 1
235000020188 drinking water Nutrition 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000008707 rearrangement Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
FMYOMWCQJXWGEN-UHFFFAOYSA-M sodium;2,3,4,5,6,7-hexahydroxyheptanoate Chemical compound [Na+].OCC(O)C(O)C(O)C(O)C(O)C([O-])=O FMYOMWCQJXWGEN-UHFFFAOYSA-M 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
229940095064 tartrate Drugs 0.000 description 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
- C01F7/68—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)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Paper (AREA)
Sorption Type Refrigeration Machines (AREA)
Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Catalysts (AREA)

SE8206207A 1982-11-02 1982-11-02 Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex SE439006B (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
SE8206207A SE439006B (sv)	1982-11-02	1982-11-02	Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex
US06/541,016 US4563342A (en)	1982-11-02	1983-10-12	Method for producing basic aluminum sulphate (III)
DE8383850282T DE3371193D1 (en)	1982-11-02	1983-10-26	A method for producing basic aluminium sulphate (iii)
AT83850282T ATE26818T1 (de)	1982-11-02	1983-10-26	Verfahren zur herstellung von basischem aluminiumsulfat.
EP83850282A EP0110847B1 (de)	1982-11-02	1983-10-26	Verfahren zur Herstellung von basischem Aluminiumsulfat
JP58205714A JPS59111916A (ja)	1982-11-02	1983-11-01	塩基性アルミニウムの製造方法
CA000440168A CA1203364A (en)	1982-11-02	1983-11-01	Method for producing basic aluminium sulphate (iii)
NO833975A NO162417C (no)	1982-11-02	1983-11-01	Fremgangsmaate ved fremstilling av basisk aluminiumsulfat.
FI834007A FI73402C (fi)	1982-11-02	1983-11-01	Foerfarande foer framstaellning av basiskt aluminium(iii)sulfat.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8206207A SE439006B (sv)	1982-11-02	1982-11-02	Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex

Publications (3)

Publication Number	Publication Date
SE8206207D0 SE8206207D0 (sv)	1982-11-02
SE8206207L SE8206207L (sv)	1984-05-03
SE439006B true SE439006B (sv)	1985-05-28

Family

ID=20348425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8206207A SE439006B (sv)	1982-11-02	1982-11-02	Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex

Country Status (9)

Country	Link
US (1)	US4563342A (de)
EP (1)	EP0110847B1 (de)
JP (1)	JPS59111916A (de)
AT (1)	ATE26818T1 (de)
CA (1)	CA1203364A (de)
DE (1)	DE3371193D1 (de)
FI (1)	FI73402C (de)
NO (1)	NO162417C (de)
SE (1)	SE439006B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE455943B (sv) *	1986-05-27	1988-08-22	Boliden Ab	Flerkernigt basiskt me?723?72+-hydroxisulfatkomplex i fast form samt forfarande for dess framstellning
US4882140A (en) *	1987-05-06	1989-11-21	General Chemical Corporation	Solid aluminum hydroxide compositions
US4877597A (en) *	1988-10-25	1989-10-31	Handy Chemicals Ltd.	Method for producing aqueous solutions of basic poly aluminum sulphate
US5069893A (en) *	1988-11-03	1991-12-03	Handy Chemicals Limited	Polymeric basic aluminum silicate-sulphate
US4981675A (en) *	1988-11-03	1991-01-01	Handy Chemicals Ltd.	Polymeric basic aluminum silicate-sulphate
US5296213A (en) *	1992-08-13	1994-03-22	Handy Chemicals Limited	Polymeric aluminum silicate-sulphate and process for producing same
DE4324959C1 (de) *	1993-07-24	1994-08-18	Giulini Chemie	Verwendung von basischen Aluminiumsulfaten als alkaliarme Abbindebeschleuniger für Zement
US5938970A (en) *	1997-06-11	1999-08-17	General Chemical Corporation	Polynucleate metal hydroxide compounds and method for their preparation
US5871571A (en) *	1997-07-14	1999-02-16	Solv-Ex Corporation	Inks and UV-opaque protectorants comprising basic sodium and/or sodium/potassium aluminum sulfates and process for making such commercial products
BR9805125A (pt) *	1998-10-09	2000-05-30	Bernardo Pozzoli	Processo de preparação de policlorossulfatos de alumìnio e suas aplicações.
GB9928977D0 (en)	1999-12-08	2000-02-02	Mbt Holding Ag	Process
WO2003009811A2 (en) *	2001-07-25	2003-02-06	Haase Richard A	Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus
SE526891C2 (sv) *	2002-07-09	2005-11-15	Feralco Ab	Aluminium sulfat kompositioner innehållande polynukleära komplex och förfarande för framställning av desamma och användning därav
US20040052719A1 (en) *	2002-09-16	2004-03-18	Benjamin Shultes	Preparation of non corrosive aluminum sulfate
US8268269B2 (en) *	2006-01-24	2012-09-18	Clearvalue Technologies, Inc.	Manufacture of water chemistries
AU2008276458A1 (en) *	2007-07-17	2009-01-22	W. R. Grace & Co.-Conn.	Basic aluminum nitrate
US8703104B2 (en) *	2007-10-25	2014-04-22	Ecolab Usa Inc	Use of metal astringents for the treatment of hairy heel warts
CN115821630B (zh) *	2022-11-30	2024-02-09	山东安佰化工有限公司	聚合铝盐施胶剂的制备方法
CN116282106B (zh) *	2023-02-02	2025-11-04	中国铝业股份有限公司	一种氢氧化铝干胶及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1986091A (en) *	1929-07-22	1935-01-01	Nat Aniline & Chem Co Inc	Production of basic aluminum sulphate
NL78474C (de) *	1950-03-10
US2648595A (en) *	1951-02-10	1953-08-11	Absalom M Kennedy	Cyclic process for treating aluminous ores
US3440008A (en) *	1961-12-09	1969-04-22	Giovanni Bonelli	Method of preparing basic aluminum sulphate
JPS4549Y1 (de) *	1965-08-18	1970-01-06
US3544476A (en) *	1967-05-09	1970-12-01	Taki Fertilizer Mfg Co Ltd	Coagulant and method for treating aqueous medium comprising a basic metal salt and a multivalent anion
US3655329A (en) *	1968-01-02	1972-04-11	Warner Lambert Co	Poly aluminum hydroxy complexes and process for their production
US3798160A (en) *	1971-03-29	1974-03-19	American Metal Climax Inc	Treatment of aluminum waste liquors
JPS5725492B2 (de) *	1973-04-19	1982-05-29
FR2421849A1 (fr) *	1978-04-05	1979-11-02	Wajc Samuel	Procede integre de traitement des eaux residuaires d'ateliers d'anodisation et installation utilisee pour ce procede
SE428467B (sv) *	1978-05-03	1983-07-04	Boliden Ab	Forfarande vid behandling med vattenhaltiga system med aluminiumsulfat
SE7902651L (sv) *	1979-03-23	1980-09-24	Boliden Ab	Flockningsmedel, forfarande for dess framstellning och dess anvendning
SE419212B (sv) *	1979-04-11	1981-07-20	Boliden Ab	Forfarande vid framstellning av en aluminiumsulfatlosning
JPS5612251A (en) *	1979-07-09	1981-02-06	Fujitsu Ltd	Blank feeder
US4238347A (en) *	1979-08-09	1980-12-09	Allied Chemical Corporation	Amorphous polyaluminum sulfate compositions
US4332778A (en) *	1980-06-30	1982-06-01	Allied Corporation	Non-evaporative process for the production of aluminum sulfate
DK289682A (da) *	1981-07-03	1983-01-04	Boliden Ab	Fremgangsmaade til fremstilling af et basisk aluminiumsulfat

1982
- 1982-11-02 SE SE8206207A patent/SE439006B/sv not_active IP Right Cessation
1983
- 1983-10-12 US US06/541,016 patent/US4563342A/en not_active Expired - Fee Related
- 1983-10-26 AT AT83850282T patent/ATE26818T1/de not_active IP Right Cessation
- 1983-10-26 EP EP83850282A patent/EP0110847B1/de not_active Expired
- 1983-10-26 DE DE8383850282T patent/DE3371193D1/de not_active Expired
- 1983-11-01 NO NO833975A patent/NO162417C/no unknown
- 1983-11-01 JP JP58205714A patent/JPS59111916A/ja active Pending
- 1983-11-01 CA CA000440168A patent/CA1203364A/en not_active Expired
- 1983-11-01 FI FI834007A patent/FI73402C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS59111916A (ja)	1984-06-28
SE8206207D0 (sv)	1982-11-02
EP0110847A1 (de)	1984-06-13
ATE26818T1 (de)	1987-05-15
FI73402C (fi)	1989-05-15
NO833975L (no)	1984-05-03
FI834007A0 (fi)	1983-11-01
NO162417C (no)	1990-01-10
FI73402B (fi)	1987-06-30
CA1203364A (en)	1986-04-22
DE3371193D1 (en)	1987-06-04
EP0110847B1 (de)	1987-04-29
NO162417B (no)	1989-09-18
SE8206207L (sv)	1984-05-03
US4563342A (en)	1986-01-07
FI834007L (fi)	1984-05-03

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8206207-6

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Publication	Publication Date	Title
SE439006B (sv)	1985-05-28	Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex
US4981675A (en)	1991-01-01	Polymeric basic aluminum silicate-sulphate
US6017500A (en)	2000-01-25	High purity lithium salts and lithium salt solutions
US5356611A (en)	1994-10-18	Method of recovering iodine
US4877597A (en)	1989-10-31	Method for producing aqueous solutions of basic poly aluminum sulphate
US3497459A (en)	1970-02-24	Process for producing water soluble basic salts of aluminum and/or iron
CA1043074A (en)	1978-11-28	Process for obtaining basic aluminum hydroxy carbonate hydrate, suitable for the use as an antacid
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