NO325224B1 - Fremgangsmate for uopploseliggjoring og konsolidering i pelletform av brukte fôringer fra elektrolyseceller, samt anvendelse av pelletene - Google Patents

Fremgangsmate for uopploseliggjoring og konsolidering i pelletform av brukte fôringer fra elektrolyseceller, samt anvendelse av pelletene Download PDF

Info

Publication number: NO325224B1
Authority: NO; Norway
Prior art keywords: additive; pellets; mixture; firing; pellet
Prior art date: 1996-11-26

Application number

NO19992511A

Other languages

English (en)

Norwegian (no)

Other versions

NO992511L (no

NO992511D0 (no

Inventor

Pierre Personnet

Gilbert Bouzat

Original Assignee

Pechiney Aluminium

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.)

1996-11-26

Filing date

1999-05-25

Publication date

2008-03-03

1999-05-25 Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium

1999-05-25 Publication of NO992511D0 publication Critical patent/NO992511D0/no

1999-07-26 Publication of NO992511L publication Critical patent/NO992511L/no

2008-03-03 Publication of NO325224B1 publication Critical patent/NO325224B1/no

Links

239000008188 pellet Substances 0.000 title claims abstract description 61
238000000034 method Methods 0.000 title claims abstract description 46
238000007596 consolidation process Methods 0.000 title claims abstract description 16
238000005868 electrolysis reaction Methods 0.000 title claims abstract description 7
239000000203 mixture Substances 0.000 claims abstract description 45
239000000654 additive Substances 0.000 claims abstract description 38
238000010304 firing Methods 0.000 claims abstract description 26
230000000996 additive effect Effects 0.000 claims abstract description 22
239000004568 cement Substances 0.000 claims abstract description 15
238000010438 heat treatment Methods 0.000 claims abstract description 13
229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 12
229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
238000004519 manufacturing process Methods 0.000 claims abstract description 8
235000012255 calcium oxide Nutrition 0.000 claims abstract description 7
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 6
150000001340 alkali metals Chemical class 0.000 claims abstract description 6
239000004411 aluminium Substances 0.000 claims abstract description 6
235000019738 Limestone Nutrition 0.000 claims abstract description 5
150000001875 compounds Chemical class 0.000 claims abstract description 5
239000006028 limestone Substances 0.000 claims abstract description 5
238000002156 mixing Methods 0.000 claims abstract description 5
239000004570 mortar (masonry) Substances 0.000 claims abstract description 5
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 4
239000011872 intimate mixture Substances 0.000 claims abstract description 4
150000003839 salts Chemical class 0.000 claims abstract description 4
150000004673 fluoride salts Chemical class 0.000 claims abstract 3
239000011734 sodium Substances 0.000 claims description 19
229910052708 sodium Inorganic materials 0.000 claims description 18
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 claims description 14
150000002825 nitriles Chemical class 0.000 claims description 12
239000010433 feldspar Substances 0.000 claims description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
239000002245 particle Substances 0.000 claims description 8
238000005054 agglomeration Methods 0.000 claims description 7
230000002776 aggregation Effects 0.000 claims description 7
239000004927 clay Substances 0.000 claims description 7
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
229910052799 carbon Inorganic materials 0.000 claims description 6
239000000463 material Substances 0.000 claims description 6
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 5
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
-1 CaF2 Chemical class 0.000 claims description 4
239000003513 alkali Substances 0.000 claims description 4
239000000945 filler Substances 0.000 claims description 4
238000005469 granulation Methods 0.000 claims description 4
230000003179 granulation Effects 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 4
230000008018 melting Effects 0.000 claims description 4
239000011398 Portland cement Substances 0.000 claims description 3
229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
238000007906 compression Methods 0.000 claims description 2
230000006835 compression Effects 0.000 claims description 2
238000001125 extrusion Methods 0.000 claims description 2
239000000446 fuel Substances 0.000 claims description 2
238000010422 painting Methods 0.000 claims description 2
238000000227 grinding Methods 0.000 abstract description 2
229910052731 fluorine Inorganic materials 0.000 description 18
150000002222 fluorine compounds Chemical class 0.000 description 17
238000012360 testing method Methods 0.000 description 17
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 15
239000011737 fluorine Substances 0.000 description 15
238000002386 leaching Methods 0.000 description 14
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 12
239000005995 Aluminium silicate Substances 0.000 description 10
235000012211 aluminium silicate Nutrition 0.000 description 10
239000000047 product Substances 0.000 description 8
239000002699 waste material Substances 0.000 description 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
239000007789 gas Substances 0.000 description 6
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical class [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
229910000019 calcium carbonate Inorganic materials 0.000 description 4
239000000428 dust Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
235000008733 Citrus aurantifolia Nutrition 0.000 description 3
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
235000011941 Tilia x europaea Nutrition 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
239000012633 leachable Substances 0.000 description 3
239000004571 lime Substances 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
239000000843 powder Substances 0.000 description 3
230000000135 prohibitive effect Effects 0.000 description 3
239000011819 refractory material Substances 0.000 description 3
229910052814 silicon oxide Inorganic materials 0.000 description 3
235000013024 sodium fluoride Nutrition 0.000 description 3
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
239000002585 base Substances 0.000 description 2
239000000292 calcium oxide Substances 0.000 description 2
238000005056 compaction Methods 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000011810 insulating material Substances 0.000 description 2
229910052622 kaolinite Inorganic materials 0.000 description 2
239000007788 liquid Substances 0.000 description 2
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
239000011775 sodium fluoride Substances 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
238000005507 spraying Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
FZVXUPLDQNBUQZ-UHFFFAOYSA-N [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] FZVXUPLDQNBUQZ-UHFFFAOYSA-N 0.000 description 1
BFRXZIMAUMUZJH-UHFFFAOYSA-M [OH-].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] Chemical compound [OH-].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] BFRXZIMAUMUZJH-UHFFFAOYSA-M 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000012824 chemical production Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000009863 impact test Methods 0.000 description 1
238000011068 loading method Methods 0.000 description 1
229910052914 metal silicate Inorganic materials 0.000 description 1
239000003973 paint Substances 0.000 description 1
238000005453 pelletization Methods 0.000 description 1
238000011112 process operation Methods 0.000 description 1
230000007017 scission Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical group [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910001845 yogo sapphire Inorganic materials 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/023—Fired or melted materials
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/49—Inorganic substances containing halogen
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Civil Engineering (AREA)
Ceramic Engineering (AREA)
General Health & Medical Sciences (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Toxicology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Processing Of Solid Wastes (AREA)
Electrolytic Production Of Metals (AREA)
Cookers (AREA)

NO19992511A 1996-11-26 1999-05-25 Fremgangsmate for uopploseliggjoring og konsolidering i pelletform av brukte fôringer fra elektrolyseceller, samt anvendelse av pelletene NO325224B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9614723A FR2756198B1 (fr)	1996-11-26	1996-11-26	Procede d'insolubilisation et de consolidation de brasques usees provenant des cuves d'electrolyse hall-heroult
PCT/FR1997/002123 WO1998023551A1 (fr)	1996-11-26	1997-11-25	Procede d'insolubilisation et de consolidation de brasques usees provenant des cuves d'electrolyse hall-heroult

Publications (3)

Publication Number	Publication Date
NO992511D0 NO992511D0 (no)	1999-05-25
NO992511L NO992511L (no)	1999-07-26
NO325224B1 true NO325224B1 (no)	2008-03-03

Family

ID=9498214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19992511A NO325224B1 (no)	1996-11-26	1999-05-25	Fremgangsmate for uopploseliggjoring og konsolidering i pelletform av brukte fôringer fra elektrolyseceller, samt anvendelse av pelletene

Country Status (7)

Country	Link
US (1)	US5947888A (fr)
EP (1)	EP0946449A1 (fr)
AU (1)	AU726174B2 (fr)
CA (1)	CA2273004C (fr)
FR (1)	FR2756198B1 (fr)
NO (1)	NO325224B1 (fr)
WO (1)	WO1998023551A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GR1006144B (el) *	2006-02-14	2008-11-07	Isocon Α.Ε.	Νεου τυπου πλαστικοποιητης κονιαματων αργιλικης βασης.
US8196533B2 (en)	2008-10-27	2012-06-12	Kentucky-Tennessee Clay Co.	Methods for operating a fluidized-bed reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113832A (en) *	1977-11-28	1978-09-12	Kaiser Aluminum & Chemical Corporation	Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4763585A (en) *	1987-09-08	1988-08-16	Ogden Environmental Services	Method for the combustion of spent potlinings from the manufacture of aluminum
WO1989012498A1 (fr) *	1988-06-24	1989-12-28	Rolite, Inc.	Procede et appareil de traitement de residus d'incineration
US5037286A (en) *	1988-06-24	1991-08-06	Rolite, Inc.	Incineration residue treatment apparatus
US5365012A (en) *	1990-07-04	1994-11-15	Aluminium Pechiney	Process for the heat treatment of spent pot linings derived from Hall-Heroult electrolytic cells
FR2664297B1 (fr) *	1990-07-04	1992-09-11	Pechiney Aluminium	Procede de traitement par choc thermique de brasquages uses provenant de cuves d'electrolyse hall-heroult.
FR2669350B1 (fr) *	1990-11-16	1993-01-15	Pechiney Aluminium	Procede de traitement par voie humide de brasquages uses provenant de cuves d'electrolyse hall-heroult.
WO1992020469A1 (fr) *	1991-05-16	1992-11-26	Qubator Pty Limited	Procede de transformation des materiaux residuels de creuset
US5164174A (en) *	1991-10-11	1992-11-17	Reynolds Metals Company	Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment
JP3175981B2 (ja) *	1992-10-28	2001-06-11	株式会社東芝	トリミング回路
US5772937A (en) *	1996-10-15	1998-06-30	Fuller Company	Method to produce aggregate products

1996
- 1996-11-26 FR FR9614723A patent/FR2756198B1/fr not_active Expired - Fee Related
1997
- 1997-11-25 US US08/977,537 patent/US5947888A/en not_active Expired - Fee Related
- 1997-11-25 WO PCT/FR1997/002123 patent/WO1998023551A1/fr not_active Ceased
- 1997-11-25 AU AU52292/98A patent/AU726174B2/en not_active Ceased
- 1997-11-25 EP EP97947133A patent/EP0946449A1/fr not_active Withdrawn
- 1997-11-25 CA CA 2273004 patent/CA2273004C/fr not_active Expired - Fee Related
1999
- 1999-05-25 NO NO19992511A patent/NO325224B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2756198A1 (fr)	1998-05-29
CA2273004C (fr)	2007-05-15
NO992511L (no)	1999-07-26
WO1998023551A1 (fr)	1998-06-04
NO992511D0 (no)	1999-05-25
AU726174B2 (en)	2000-11-02
AU5229298A (en)	1998-06-22
US5947888A (en)	1999-09-07
EP0946449A1 (fr)	1999-10-06
FR2756198B1 (fr)	1998-12-18
CA2273004A1 (fr)	1998-06-04

Legal Events

Date	Code	Title	Description
2010-06-28	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
US3956446A (en)	1976-05-11	Method of forming discrete pieces or pellets from meltable glass-producing mixtures
AU647672B2 (en)	1994-03-24	Detoxification of aluminum spent potliner
EP1989008B1 (fr)	2019-06-26	Fabrication d'agregats secondaires
US5245115A (en)	1993-09-14	Process for the thermal shock treatment of spent pot linings obtained from hall-heroult electrolytic cells
RU2224007C1 (ru)	2004-02-20	Угольный брикет, обладающий повышенной прочностью, а также способ его изготовления
US4993323A (en)	1991-02-19	Fluidized bed combustion of aluminum smelting waste
WO2009024826A1 (fr)	2009-02-26	Production d'agrégats secondaires
CN111777344B (zh)	2022-04-22	一种水泥窑协同处置垃圾焚烧飞灰作为掺合材的方法
US5707443A (en)	1998-01-13	Grouting materials and their use
NO881212L (no)	1988-09-20	Fremgangsmaate for fremstilling av granulert bygningsmateriale fra avfall.
JPH0576313B2 (fr)	1993-10-22
AU663390B2 (en)	1995-10-05	Process for the heat treatment of used brasque linings from Hall-Heroult electrolysis tanks
NO325224B1 (no)	2008-03-03	Fremgangsmate for uopploseliggjoring og konsolidering i pelletform av brukte fôringer fra elektrolyseceller, samt anvendelse av pelletene
EP0249093A2 (fr)	1987-12-16	Fondant pour la fabrication de l'acier
CN107200488B (zh)	2019-12-24	干法旋窑厂用铝电解槽炭质废料生产氟铝酸盐水泥的方法
US6602316B1 (en)	2003-08-05	Briquette for lowering the viscosity of metallurgical slag and process for its production
JPS63500237A (ja)	1988-01-28	有機および無機廃棄物の固形状不活性水不溶性物質への変換法
CA2084710A1 (fr)	1993-07-25	Procede utilise pour evacuer des residus dans lesquels se trouvent des composes contenant du fluor et du cyanure
US5365012A (en)	1994-11-15	Process for the heat treatment of spent pot linings derived from Hall-Heroult electrolytic cells
RU2166566C2 (ru)	2001-05-10	Способ использования вещества, содержащего углерод, в электролитическом производстве алюминия
US5613244A (en)	1997-03-18	Process for preparing liquid wastes
CN101119943A (zh)	2008-02-06	将废槽衬转化为玻璃熔块的方法和装置及所得的产品
CN114558271A (zh)	2022-05-31	一种两步法铬渣解毒配方及协同工艺
EP0140915A1 (fr)	1985-05-15	Procede catalytique pour une decarboxylation acceleree du carbonate de calcium et melange destine a cet effet.
NO870628L (no)	1987-02-17	Fremgangsmaate for aa omvandle organisk og mineralsk avfall til faste, inerte og vannopploeselige materialer.