NO893433L - Anvendelse av calsiumsulfat til forbedring av fermenteringen av organiske avfallstoffer. - Google Patents
Anvendelse av calsiumsulfat til forbedring av fermenteringen av organiske avfallstoffer.Info
- Publication number
- NO893433L NO893433L NO89893433A NO893433A NO893433L NO 893433 L NO893433 L NO 893433L NO 89893433 A NO89893433 A NO 89893433A NO 893433 A NO893433 A NO 893433A NO 893433 L NO893433 L NO 893433L
- Authority
- NO
- Norway
- Prior art keywords
- phosphate
- calcium
- calcium sulphate
- humus
- montmorillonite
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims description 77
- 235000011132 calcium sulphate Nutrition 0.000 title claims description 38
- 239000001175 calcium sulphate Substances 0.000 title claims description 27
- 239000010815 organic waste Substances 0.000 title claims description 17
- 239000000463 material Substances 0.000 title claims description 9
- 239000003864 humus Substances 0.000 claims description 33
- 229910019142 PO4 Inorganic materials 0.000 claims description 24
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 19
- 239000010452 phosphate Substances 0.000 claims description 17
- 235000013312 flour Nutrition 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 13
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 12
- 238000000855 fermentation Methods 0.000 claims description 11
- 230000004151 fermentation Effects 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 11
- 238000009264 composting Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 8
- GBNXLQPMFAUCOI-UHFFFAOYSA-H tetracalcium;oxygen(2-);diphosphate Chemical compound [O-2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GBNXLQPMFAUCOI-UHFFFAOYSA-H 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 235000010755 mineral Nutrition 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920003180 amino resin Polymers 0.000 claims description 3
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 239000001506 calcium phosphate Substances 0.000 claims description 3
- 235000011010 calcium phosphates Nutrition 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 claims description 3
- 150000002681 magnesium compounds Chemical class 0.000 claims description 3
- 235000013619 trace mineral Nutrition 0.000 claims description 3
- 239000011573 trace mineral Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
- 235000012054 meals Nutrition 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 15
- 238000007792 addition Methods 0.000 description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 235000012216 bentonite Nutrition 0.000 description 8
- 239000000440 bentonite Substances 0.000 description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 229910000278 bentonite Inorganic materials 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 5
- 229910000514 dolomite Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000007849 Lepidium sativum Nutrition 0.000 description 4
- 244000211187 Lepidium sativum Species 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 229910021538 borax Inorganic materials 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 239000004328 sodium tetraborate Substances 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 235000017879 Nasturtium officinale Nutrition 0.000 description 2
- 240000005407 Nasturtium officinale Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 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
- 229910000281 calcium bentonite Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000186361 Actinobacteria <class> Species 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 229940062672 calcium dihydrogen phosphate Drugs 0.000 description 1
- 229960001714 calcium phosphate Drugs 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical class [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002361 compost Substances 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
- 150000004683 dihydrates Chemical class 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
- C09K17/48—Organic compounds mixed with inorganic active ingredients, e.g. polymerisation catalysts
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- 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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873744317 DE3744317C1 (de) | 1987-12-28 | 1987-12-28 | Verwendung von Calciumsulfat zur Verbesserung der Fermentierung organischer Abfallstoffe |
| PCT/DE1988/000781 WO1989006223A1 (en) | 1987-12-28 | 1988-12-24 | Use of calcium sulphate to improve the fermentation of organic fertilizers |
| ZA89404A ZA89404B (en) | 1987-12-28 | 1989-01-18 | The use of calcium sulphate to improve the fermentation of organic waste |
| NZ22765189A NZ227651A (en) | 1987-12-28 | 1989-01-18 | Use of calcium sulphate to improve the fermentation of organic waste |
| DD89325196A DD283369A5 (de) | 1987-12-28 | 1989-01-24 | Verwendung von calciumsulfat zur fermentierung von abfallstoffen |
| CS89638A CZ63889A3 (en) | 1987-12-28 | 1989-01-31 | The use of calcium sulfate for improving fermentation of organic waste |
| CN89100866A CN1045766A (zh) | 1987-12-28 | 1989-02-16 | 利用硫酸钙改进有机废物发酵 |
| ZW5389A ZW5389A1 (en) | 1987-12-28 | 1989-04-21 | The use of calcium sulphate to improve the fermentation of organic waste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO893433D0 NO893433D0 (no) | 1989-08-25 |
| NO893433L true NO893433L (no) | 1989-10-27 |
Family
ID=36717134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO89893433A NO893433L (no) | 1987-12-28 | 1989-08-25 | Anvendelse av calsiumsulfat til forbedring av fermenteringen av organiske avfallstoffer. |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0322831A1 (fi) |
| JP (1) | JPH02502817A (fi) |
| CN (1) | CN1045766A (fi) |
| AU (1) | AU2818589A (fi) |
| BR (1) | BR8807391A (fi) |
| CZ (1) | CZ63889A3 (fi) |
| DD (1) | DD283369A5 (fi) |
| DE (1) | DE3744317C1 (fi) |
| DK (1) | DK422289A (fi) |
| FI (1) | FI894003A0 (fi) |
| HU (1) | HUT51585A (fi) |
| IE (1) | IE890109L (fi) |
| NO (1) | NO893433L (fi) |
| NZ (1) | NZ227651A (fi) |
| WO (1) | WO1989006223A1 (fi) |
| ZA (1) | ZA89404B (fi) |
| ZW (1) | ZW5389A1 (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4111314C2 (de) * | 1991-04-08 | 1995-04-20 | Allied Colloids Gmbh | Verfahren zur biologischen Trocknung von Klärschlamm |
| DE4133984A1 (de) * | 1991-10-14 | 1993-04-15 | Rudolf Prof Dr Kuerner | Verfahren zum biologischen aufschluss von mineralien |
| ES2036949B1 (es) * | 1991-11-21 | 1994-02-01 | Tioxide Europ | Corrector de carencias de microelementos a base de sulfato de magnesio y hierro para suelos agricolas y procedimiento para su preparacion. |
| WO1995009138A1 (en) * | 1993-09-28 | 1995-04-06 | Environmental And Resource Technology Holdings Pty. Ltd. | A formulation and production of growing media from green organic material |
| TW442301B (en) | 1995-06-07 | 2001-06-23 | Sanofi Synthelabo | Pharmaceutical compositions containing irbesartan |
| CN102674919B (zh) * | 2012-05-14 | 2014-01-29 | 中国科学院地理科学与资源研究所 | 一种用于堆肥的除臭材料及制法和应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR525201A (fr) * | 1920-09-28 | 1921-09-17 | Georges Truffaut | Engrais biochimique complet et fixateur d'azote atmosphérique |
| FR2157683A1 (en) * | 1971-10-06 | 1973-06-08 | Gardinier Ets | Phosphate fertiliser - contg dross,sulphur,and phosphogypsum |
| DE3517645A1 (de) * | 1985-01-23 | 1986-11-20 | Marx Bergbau GmbH & Co KG, 5431 Ruppach-Goldhausen | Mittel zur melioration geschaedigter, maengelbehafteter und/oder schadstoffe enthaltender boeden und massen |
| DE3614183A1 (de) * | 1986-04-26 | 1986-11-13 | Rainer 7573 Sinzheim Fischer | Duengemittel zur bekaempfung des wald- und pflanzensterbens und zur allgemeinen bodenverbesserung |
-
1987
- 1987-12-28 DE DE19873744317 patent/DE3744317C1/de not_active Expired
-
1988
- 1988-12-24 JP JP1500305A patent/JPH02502817A/ja active Pending
- 1988-12-24 EP EP19880121658 patent/EP0322831A1/de not_active Withdrawn
- 1988-12-24 BR BR8807391A patent/BR8807391A/pt unknown
- 1988-12-24 WO PCT/DE1988/000781 patent/WO1989006223A1/de active Application Filing
- 1988-12-24 HU HU46488A patent/HUT51585A/hu unknown
- 1988-12-24 AU AU28185/89A patent/AU2818589A/en not_active Abandoned
-
1989
- 1989-01-16 IE IE890109A patent/IE890109L/xx unknown
- 1989-01-18 NZ NZ22765189A patent/NZ227651A/xx unknown
- 1989-01-18 ZA ZA89404A patent/ZA89404B/xx unknown
- 1989-01-24 DD DD89325196A patent/DD283369A5/de unknown
- 1989-01-31 CZ CS89638A patent/CZ63889A3/cs unknown
- 1989-02-16 CN CN89100866A patent/CN1045766A/zh active Pending
- 1989-04-21 ZW ZW5389A patent/ZW5389A1/xx unknown
- 1989-08-25 FI FI894003A patent/FI894003A0/fi not_active IP Right Cessation
- 1989-08-25 NO NO89893433A patent/NO893433L/no unknown
- 1989-08-28 DK DK422289A patent/DK422289A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1045766A (zh) | 1990-10-03 |
| AU2818589A (en) | 1989-08-01 |
| DE3744317C1 (de) | 1989-05-24 |
| IE890109L (en) | 1990-07-16 |
| DK422289D0 (da) | 1989-08-28 |
| EP0322831A1 (de) | 1989-07-05 |
| DK422289A (da) | 1989-10-20 |
| CZ63889A3 (en) | 1994-11-16 |
| FI894003A (fi) | 1989-08-25 |
| FI894003A0 (fi) | 1989-08-25 |
| NO893433D0 (no) | 1989-08-25 |
| HUT51585A (en) | 1990-05-28 |
| JPH02502817A (ja) | 1990-09-06 |
| DD283369A5 (de) | 1990-10-10 |
| ZA89404B (en) | 1989-10-25 |
| WO1989006223A1 (en) | 1989-07-13 |
| ZW5389A1 (en) | 1989-12-20 |
| BR8807391A (pt) | 1990-05-22 |
| NZ227651A (en) | 1990-03-27 |
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