NO175043B - Fremgangsmåte ved fremstilling av klinker - Google Patents
Fremgangsmåte ved fremstilling av klinker Download PDFInfo
- Publication number
- NO175043B NO175043B NO910280A NO910280A NO175043B NO 175043 B NO175043 B NO 175043B NO 910280 A NO910280 A NO 910280A NO 910280 A NO910280 A NO 910280A NO 175043 B NO175043 B NO 175043B
- Authority
- NO
- Norway
- Prior art keywords
- sludge
- zeolites
- stated
- diatomaceous earth
- heavy metal
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000010457 zeolite Substances 0.000 claims abstract description 46
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000004927 clay Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 33
- 239000010802 sludge Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910021536 Zeolite Inorganic materials 0.000 claims description 16
- 239000005909 Kieselgur Substances 0.000 claims description 13
- 235000012216 bentonite Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 33
- 239000000243 solution Substances 0.000 description 17
- 239000000047 product Substances 0.000 description 14
- 239000012088 reference solution Substances 0.000 description 10
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 9
- 150000002500 ions Chemical group 0.000 description 8
- 150000002736 metal compounds Chemical class 0.000 description 7
- 229910002651 NO3 Inorganic materials 0.000 description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000009616 inductively coupled plasma Methods 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 5
- 229910001453 nickel ion Inorganic materials 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
- 238000003916 acid precipitation Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910001431 copper ion Inorganic materials 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 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 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 229910001430 chromium ion Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019646 color tone Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Classifications
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Sludge (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Coating With Molten Metal (AREA)
- Arc Welding In General (AREA)
- Glass Compositions (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Nonmetallic Welding Materials (AREA)
- Disintegrating Or Milling (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Sorption (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1321/89A AT392465B (de) | 1989-05-31 | 1989-05-31 | Verfahren zum herstellen von klinkern |
| PCT/AT1990/000050 WO1990014899A1 (de) | 1989-05-31 | 1990-05-30 | Verfahren zum herstellen von klinkern |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO910280D0 NO910280D0 (no) | 1991-01-24 |
| NO910280L NO910280L (no) | 1991-01-24 |
| NO175043B true NO175043B (no) | 1994-05-16 |
| NO175043C NO175043C (da) | 1994-08-24 |
Family
ID=3511363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO910280A NO175043B (no) | 1989-05-31 | 1991-01-24 | Fremgangsmåte ved fremstilling av klinker |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5168820A (da) |
| EP (1) | EP0426813B1 (da) |
| JP (1) | JPH04500199A (da) |
| AT (2) | AT392465B (da) |
| CA (1) | CA2033342A1 (da) |
| CS (1) | CS277224B6 (da) |
| DD (1) | DD299636A5 (da) |
| DE (1) | DE59006502D1 (da) |
| DK (1) | DK0426813T3 (da) |
| ES (1) | ES2057566T3 (da) |
| HU (1) | HUT63080A (da) |
| NO (1) | NO175043B (da) |
| WO (1) | WO1990014899A1 (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4102159C2 (de) * | 1991-01-25 | 1995-10-19 | Eth Umwelttechnik Gmbh | Verfahren zur Herstellung von Ziegeleierzeugnissen mit einem Gehalt an Hafenton |
| AT402499B (de) * | 1991-02-26 | 1997-05-26 | Schwarz Wolfgang Dipl Ing Dr | Verfahren zur chemischen einbindung von übergangsmetallen und/oder ihren verbindungen aus solche metalle enthaltenden schlämmen, pulvern oder stäuben in eine keramische matrix |
| BE1005715A5 (fr) * | 1992-03-05 | 1993-12-28 | Eth Umwelttechnik Gmbh | Produits de briqueterie ayant une teneur en argile portuaire. |
| EP0596438A3 (de) * | 1992-11-06 | 1995-02-15 | Sonderabfallverwertungs Ag Sov | Verfahren zur Verfestigung von Schwermetall-enthaltenden Filterrückständen. |
| CA2137090A1 (en) * | 1994-12-01 | 1996-06-02 | Jay Aota | Eaf dust treatment |
| US7645095B2 (en) * | 2004-04-08 | 2010-01-12 | Newearth Pte Ltd. | Method for waste stabilisation and products obtained therefrom |
| EP1740325A1 (en) * | 2004-04-08 | 2007-01-10 | Newearth PTE LTD | Method for waste stabilisation and products obtained therefrom |
| DE102007029522A1 (de) * | 2007-06-25 | 2009-01-02 | Krakow, Lutz, Dr. | Formstein und Verfahren zur Herstellung eines Formsteines |
| PL232954B1 (pl) * | 2015-06-30 | 2019-08-30 | Fireworks Europe Innovation Spolka Z Ograniczona Odpowiedzialnoscia | Fajerwerki zawierające w swoim składzie związki metali ciężkich, sposób ich otrzymywania, zastosowanie fajerwerków do ograniczenia skażenia środowiska związkami metali ciężkich z fajerwerków oraz zastosowanie dodatków mineralnych w fajerwerkach |
| JP6660015B2 (ja) * | 2016-04-01 | 2020-03-04 | 住友金属鉱山株式会社 | クリンカーの保管方法 |
| RU2631447C1 (ru) * | 2016-09-01 | 2017-09-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Владимирский Государственный Университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) | Керамическая масса для изготовления стеновых облицовочных изделий |
| JP2021519872A (ja) | 2018-04-04 | 2021-08-12 | ユニフラックス アイ エルエルシー | 活性化多孔質繊維およびそれを含む製品 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227097A (en) * | 1975-08-28 | 1977-03-01 | Hitachi Zosen Corp | Process of harmless chromium slag |
| JPS5229471A (en) * | 1975-08-30 | 1977-03-05 | Shintouhoku Kagaku Kogyo Kk | Method of highly purifying gas by removing various impurities |
| JPS5518229A (en) * | 1978-07-26 | 1980-02-08 | Noritake Co Ltd | Treating heavy metal containing waste liquid and sludge |
| JPS5575779A (en) * | 1978-12-04 | 1980-06-07 | Onomichi Kumika Kogyo Kk | Treating method of waste water containing harmful heavy metal |
| US4507127A (en) * | 1981-12-21 | 1985-03-26 | Nippon Furnace Kogyo Co., Ltd. | System for recovering resources from sludge |
| AT387766B (de) * | 1985-09-10 | 1989-03-10 | Steirische Magnesit Ind Ag | Verfahren zum herstellen von klinkern aus schwermetallhaltigen schlaemmen |
| ATE92448T1 (de) * | 1987-10-21 | 1993-08-15 | Foerster Fritz | Anorganisches unloesliches industrielles rohmaterial aus abfaellen, verfahren zu seiner herstellung und seine anwendung. |
| US5037561A (en) * | 1989-04-14 | 1991-08-06 | Copeland Brian J | Method for drying biological sludge |
| JP2606767B2 (ja) * | 1991-09-05 | 1997-05-07 | ニッタン株式会社 | 炎感知装置 |
-
1989
- 1989-05-31 AT AT1321/89A patent/AT392465B/de not_active IP Right Cessation
-
1990
- 1990-05-30 ES ES90908153T patent/ES2057566T3/es not_active Expired - Lifetime
- 1990-05-30 DK DK90908153.1T patent/DK0426813T3/da not_active Application Discontinuation
- 1990-05-30 EP EP90908153A patent/EP0426813B1/de not_active Expired - Lifetime
- 1990-05-30 US US07/613,674 patent/US5168820A/en not_active Expired - Fee Related
- 1990-05-30 HU HU905147A patent/HUT63080A/hu unknown
- 1990-05-30 JP JP2508307A patent/JPH04500199A/ja active Pending
- 1990-05-30 WO PCT/AT1990/000050 patent/WO1990014899A1/de active IP Right Grant
- 1990-05-30 CA CA002033342A patent/CA2033342A1/en not_active Abandoned
- 1990-05-30 DD DD90341155A patent/DD299636A5/de not_active IP Right Cessation
- 1990-05-30 DE DE59006502T patent/DE59006502D1/de not_active Expired - Fee Related
- 1990-05-30 AT AT90908153T patent/ATE108709T1/de not_active IP Right Cessation
- 1990-05-31 CS CS902699A patent/CS277224B6/cs unknown
-
1991
- 1991-01-24 NO NO910280A patent/NO175043B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0426813T3 (da) | 1994-11-21 |
| EP0426813A1 (de) | 1991-05-15 |
| JPH04500199A (ja) | 1992-01-16 |
| HU905147D0 (en) | 1992-02-28 |
| ES2057566T3 (es) | 1994-10-16 |
| AT392465B (de) | 1991-04-10 |
| NO910280D0 (no) | 1991-01-24 |
| ATA132189A (de) | 1990-09-15 |
| US5168820A (en) | 1992-12-08 |
| CA2033342A1 (en) | 1990-12-01 |
| CS277224B6 (en) | 1992-12-16 |
| DD299636A5 (de) | 1992-04-30 |
| HUT63080A (en) | 1993-07-28 |
| CS9002699A2 (en) | 1991-08-13 |
| EP0426813B1 (de) | 1994-07-20 |
| ATE108709T1 (de) | 1994-08-15 |
| NO175043C (da) | 1994-08-24 |
| NO910280L (no) | 1991-01-24 |
| WO1990014899A1 (de) | 1990-12-13 |
| DE59006502D1 (de) | 1994-08-25 |
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