JPH0123531B2 - - Google Patents
Info
- Publication number
- JPH0123531B2 JPH0123531B2 JP56113442A JP11344281A JPH0123531B2 JP H0123531 B2 JPH0123531 B2 JP H0123531B2 JP 56113442 A JP56113442 A JP 56113442A JP 11344281 A JP11344281 A JP 11344281A JP H0123531 B2 JPH0123531 B2 JP H0123531B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- mass
- iron
- binder
- mixture
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 36
- 239000003575 carbonaceous material Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 235000013980 iron oxide Nutrition 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
- 239000003077 lignite Substances 0.000 claims description 9
- 239000002802 bituminous coal Substances 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003830 anthracite Substances 0.000 claims description 6
- 150000004679 hydroxides Chemical class 0.000 claims description 6
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000012758 reinforcing additive Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- -1 quaternary ammonium amines Chemical class 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- 239000000908 ammonium hydroxide Substances 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 125000001453 quaternary ammonium group Chemical group 0.000 claims 1
- 239000008188 pellet Substances 0.000 description 24
- 230000008569 process Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 238000009628 steelmaking Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 235000012245 magnesium oxide Nutrition 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 238000005453 pelletization Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 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
- 239000005909 Kieselgur Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000011233 carbonaceous binding agent Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003476 subbituminous coal Substances 0.000 description 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Description
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Claims (1)
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第åå¡©åã¢ã³ã¢ããŠã ã第åã¢ã³ã¢ããŠã ã¢ãã³
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å ç©ãå«ãã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹
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èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ è©²é žåé嫿ææãé粟é±ã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒïŒ åèš(b)å·¥çšã60ãªãã90âã®æž©åºŠã§0.5ãª
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æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17064380A | 1980-07-21 | 1980-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5773136A JPS5773136A (en) | 1982-05-07 |
| JPH0123531B2 true JPH0123531B2 (ja) | 1989-05-02 |
Family
ID=22620722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56113442A Granted JPS5773136A (en) | 1980-07-21 | 1981-07-20 | Manufacture of self-reductive iron oxide block |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0044669B1 (ja) |
| JP (1) | JPS5773136A (ja) |
| AU (1) | AU543924B2 (ja) |
| BR (1) | BR8104694A (ja) |
| CA (1) | CA1158442A (ja) |
| DE (1) | DE3176704D1 (ja) |
| ES (1) | ES8205434A1 (ja) |
| IN (1) | IN157793B (ja) |
| MX (1) | MX156802A (ja) |
| ZA (1) | ZA814465B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047330B2 (ja) * | 1982-02-02 | 1985-10-21 | æ¥æ¬éŒç®¡æ ªåŒäŒç€Ÿ | éçŒæå¡æé±ã®è£œé æ¹æ³ããã³è£ 眮 |
| US5045112A (en) * | 1988-02-08 | 1991-09-03 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| US5055131A (en) * | 1987-08-31 | 1991-10-08 | Northern States Power Company | Cogeneration process for production of energy and iron materials |
| US5064174A (en) * | 1989-10-16 | 1991-11-12 | Northern States Power Company | Apparatus for production of energy and iron materials, including steel |
| US5066325A (en) * | 1987-08-31 | 1991-11-19 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| EP0858516A4 (en) * | 1995-11-01 | 1999-01-07 | Westralian Sands Ltd | AGGLOMERATION OF WASTE CONTAINING IRON OXIDE |
| IT1304374B1 (it) * | 1998-05-27 | 2001-03-15 | Gloster Nv | Metodo per il riciclaggio delle polveri derivanti dai processi dilavorazione dell'acciaio o simili mediante la fabbricazione di |
| TW562860B (en) * | 2000-04-10 | 2003-11-21 | Kobe Steel Ltd | Method for producing reduced iron |
| AU2005313001B2 (en) * | 2004-12-07 | 2010-06-24 | Nu-Iron Technology, Llc | Method and system for producing metallic iron nuggets |
| JP5825180B2 (ja) * | 2012-04-03 | 2015-12-02 | æ°æ¥éµäœéæ ªåŒäŒç€Ÿ | ç³çãã£ãŒã䜿çšããé«ççšéçŒæå«ç塿é±ã®è£œé æ¹æ³ |
| CN105907954A (zh) * | 2016-06-06 | 2016-08-31 | æ±èçå¶éè®Ÿè®¡é¢æéå ¬åž | å€åç²ç»ååå ¶åšç¿ç²æåäžçåºçš |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806779A (en) * | 1953-09-29 | 1957-09-17 | Mcwane Cast Iron Pipe Co | Method of producing iron |
| US2793109A (en) * | 1954-04-09 | 1957-05-21 | Surface Combustion Corp | Induration process for powdered iron oxide containing material |
| DE1243880B (de) * | 1958-07-18 | 1967-07-06 | Blocked Iron Corp | Verfahren zur Herstellung eines Stueckerzproduktes |
| US3264092A (en) * | 1963-06-20 | 1966-08-02 | Mcdowell Wellman Eng Co | System for producing carbonized and metallized iron ore pellets |
| DE1583942C3 (de) * | 1968-01-31 | 1975-02-06 | Blocked Iron Corp., Albany, N.Y. (V.St.A.) | Verfahren zur Herstellung eines stÃŒckigen Erzes |
| US3895088A (en) * | 1971-01-14 | 1975-07-15 | Control Michigan Technological | Method for agglomerating steel plant waste dusts |
| US3770416A (en) * | 1972-04-17 | 1973-11-06 | Univ Michigan Tech | Treatment of zinc rich steel mill dusts for reuse in steel making processes |
| DE2517543C2 (de) * | 1975-04-21 | 1985-12-12 | Board Of Control Of Michigan Technological University, Houghton, Mich. | Verfahren zum Herstellen von gehÀrteten Agglomeraten aus HÌttenstÀuben |
-
1981
- 1981-06-29 CA CA000380807A patent/CA1158442A/en not_active Expired
- 1981-07-01 ZA ZA814465A patent/ZA814465B/xx unknown
- 1981-07-09 DE DE8181303130T patent/DE3176704D1/de not_active Expired
- 1981-07-09 EP EP81303130A patent/EP0044669B1/en not_active Expired
- 1981-07-09 AU AU72726/81A patent/AU543924B2/en not_active Ceased
- 1981-07-20 ES ES504099A patent/ES8205434A1/es not_active Expired
- 1981-07-20 MX MX188374A patent/MX156802A/es unknown
- 1981-07-20 JP JP56113442A patent/JPS5773136A/ja active Granted
- 1981-07-21 BR BR8104694A patent/BR8104694A/pt unknown
-
1982
- 1982-05-06 IN IN517/CAL/82A patent/IN157793B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES504099A0 (es) | 1982-06-01 |
| EP0044669B1 (en) | 1988-04-06 |
| MX156802A (es) | 1988-10-05 |
| AU543924B2 (en) | 1985-05-09 |
| ZA814465B (en) | 1982-07-28 |
| EP0044669A1 (en) | 1982-01-27 |
| JPS5773136A (en) | 1982-05-07 |
| BR8104694A (pt) | 1982-04-06 |
| IN157793B (ja) | 1986-06-21 |
| AU7272681A (en) | 1982-01-28 |
| ES8205434A1 (es) | 1982-06-01 |
| CA1158442A (en) | 1983-12-13 |
| DE3176704D1 (en) | 1988-05-11 |
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