KR100778426B1 - 클리너 폐기물의 재순환 방법 - Google Patents
클리너 폐기물의 재순환 방법 Download PDFInfo
- Publication number
- KR100778426B1 KR100778426B1 KR1020037014058A KR20037014058A KR100778426B1 KR 100778426 B1 KR100778426 B1 KR 100778426B1 KR 1020037014058 A KR1020037014058 A KR 1020037014058A KR 20037014058 A KR20037014058 A KR 20037014058A KR 100778426 B1 KR100778426 B1 KR 100778426B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- cleaner waste
- waste
- parts
- cleaner
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 72
- 239000000123 paper Substances 0.000 claims abstract description 52
- 238000000576 coating method Methods 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 239000011111 cardboard Substances 0.000 claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 49
- 239000000049 pigment Substances 0.000 claims description 44
- 239000007787 solid Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 33
- 239000000835 fiber Substances 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 239000006255 coating slurry Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005189 flocculation Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 239000011247 coating layer Substances 0.000 description 21
- 239000004927 clay Substances 0.000 description 19
- 239000004816 latex Substances 0.000 description 13
- 229920000126 latex Polymers 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 11
- 229920000877 Melamine resin Polymers 0.000 description 10
- 229920001807 Urea-formaldehyde Polymers 0.000 description 10
- 239000011575 calcium Substances 0.000 description 10
- 239000003822 epoxy resin Substances 0.000 description 10
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 10
- 229920000647 polyepoxide Polymers 0.000 description 10
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 4
- 235000005822 corn Nutrition 0.000 description 4
- 229920001592 potato starch Polymers 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000000454 talc Substances 0.000 description 4
- 229910052623 talc Inorganic materials 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 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 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 241000294754 Macroptilium atropurpureum Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 calcium carbonate Chemical compound 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 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
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000009838 combustion analysis Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/01—Waste products, e.g. sludge
Landscapes
- Paper (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processing Of Solid Wastes (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10122331.5 | 2001-05-08 | ||
| DE10122331A DE10122331B4 (de) | 2001-05-08 | 2001-05-08 | Verfahren zur Wiederverwertung von Spuckstoff sowie dessen Verwendung |
| PCT/EP2002/000699 WO2002090651A1 (de) | 2001-05-08 | 2002-01-24 | Verfahren zur wiederverwertung von spuckstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030092111A KR20030092111A (ko) | 2003-12-03 |
| KR100778426B1 true KR100778426B1 (ko) | 2007-11-27 |
Family
ID=7684031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020037014058A KR100778426B1 (ko) | 2001-05-08 | 2002-01-24 | 클리너 폐기물의 재순환 방법 |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US20040168783A1 (no) |
| EP (1) | EP1313917B1 (no) |
| JP (1) | JP4463480B2 (no) |
| KR (1) | KR100778426B1 (no) |
| CN (1) | CN1238600C (no) |
| AT (1) | ATE266768T1 (no) |
| AU (1) | AU2002235867B2 (no) |
| BG (1) | BG108226A (no) |
| BR (1) | BR0209390A (no) |
| CA (1) | CA2443065C (no) |
| CZ (1) | CZ20033036A3 (no) |
| DE (2) | DE10122331B4 (no) |
| DK (1) | DK1313917T3 (no) |
| ES (1) | ES2201949T3 (no) |
| HU (1) | HUP0400018A3 (no) |
| MX (1) | MXPA03009321A (no) |
| NO (1) | NO20034968L (no) |
| PL (1) | PL206622B1 (no) |
| PT (1) | PT1313917E (no) |
| SI (1) | SI1313917T1 (no) |
| SK (1) | SK286317B6 (no) |
| TR (1) | TR200401126T4 (no) |
| UA (1) | UA74639C2 (no) |
| WO (1) | WO2002090651A1 (no) |
| ZA (1) | ZA200307798B (no) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627523C1 (de) * | 1996-07-09 | 1997-10-23 | Alpha Calcit Fuellstoff Gmbh | Verfahren zur Wiederverwertung von Füllstoffen und Streichpigmenten der Papier-, Pappe- und Kartonherstellung |
| EP2014830A1 (de) | 2007-06-22 | 2009-01-14 | Alpha Calcit Füllstoff Gesellschaft mbH | Herstellung von Streichfarbendispersionen |
| ES2600759T3 (es) | 2008-04-03 | 2017-02-10 | Innventia Ab | Composición para recubrimiento de papel de impresión |
| EP2805986B1 (en) * | 2009-03-30 | 2017-11-08 | FiberLean Technologies Limited | Process for the production of nano-fibrillar cellulose gels |
| EP4105380A1 (en) | 2009-03-30 | 2022-12-21 | FiberLean Technologies Limited | Process for the production of nanofibrillar cellulose suspensions |
| GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
| FI20095692A0 (fi) | 2009-06-18 | 2009-06-18 | Upm Kymmene Oyj | Paperituote ja menetelmä sen valmistamiseksi |
| EP2386683B1 (en) | 2010-04-27 | 2014-03-19 | Omya International AG | Process for the production of gel-based composite materials |
| PL2386682T3 (pl) * | 2010-04-27 | 2014-08-29 | Omya Int Ag | Sposób wytwarzania materiałów strukturalnych z użyciem nanowłóknistych żeli celulozowych |
| FI124324B (fi) * | 2010-10-18 | 2014-06-30 | Ekokem Palvelu Oy | Puukuitupitoisen jakeen käsittely |
| GB201019288D0 (en) | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
| CA2824076A1 (en) | 2012-08-21 | 2014-02-21 | University Of New Brunswick | System and method for reclaiming rejects in sulfite pulping |
| CN104250942B (zh) * | 2013-06-25 | 2016-08-24 | 立诚包装有限公司 | 中小型包装纸厂污泥回用工艺 |
| PL3362508T3 (pl) | 2015-10-14 | 2019-10-31 | Fiberlean Tech Ltd | 3D-formowalny materiał arkuszowy |
| US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
| CN109072551B (zh) | 2016-04-05 | 2020-02-04 | 菲博林科技有限公司 | 纸和纸板产品 |
| DK3445900T3 (da) | 2016-04-22 | 2022-08-01 | Fiberlean Tech Ltd | FIBRE OMFATTENDE MIKROFIBRILLERET CELLULOSE og FREMGANGSMÅDER TIL FREMSTILLING AF FIBRE OG IKKE-VÆVEDE MATERIALER DERAF |
| CN110694348B (zh) * | 2019-10-28 | 2021-08-20 | 海南金海浆纸业有限公司 | 一种造纸涂料废渣解离系统及方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303096B1 (ko) * | 1992-05-15 | 2001-11-22 | 포스베르크 라스-에케 | 혼합폐기물로부터종이섬유및플라스틱을분리하는방법,그장치및그생성물 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115187A (en) * | 1970-03-31 | 1978-09-19 | Welwyn Hall Research Association | Agglomerated fillers used in paper |
| DE3116905C2 (de) * | 1981-04-29 | 1986-06-26 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zur Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens |
| DE3148749C2 (de) * | 1981-12-09 | 1984-09-27 | Steinbeis Papier GmbH, 7121 Gemmrigheim | Papiere, vorzugsweise für den Bogendruck, hergestellt aus aufbereitetem Altpapier, und Verfahren zu deren Herstellung |
| DE3345548C2 (de) * | 1983-12-16 | 1986-09-18 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anordnung zur Aufbereitung von Altpapier |
| DE3414460A1 (de) * | 1983-12-16 | 1985-10-24 | J.M. Voith Gmbh, 7920 Heidenheim | Anordnung zur aufbereitung von altpapier |
| EP0183863B2 (de) * | 1984-12-03 | 1991-10-23 | Steinbeis Temming Papier GmbH & Co. | Staubarmes Formatpapier, Verfahren zu dessen Herstellung und Verwendung desselben |
| FI85041C (fi) * | 1989-01-16 | 1992-02-25 | Enso Gutzeit Oy | Foerfarande foer att bringa pappersmassa pao en pappersmaskins vira. |
| DE4037230A1 (de) * | 1990-11-23 | 1992-05-27 | Voith Gmbh J M | Verfahren und anlage zum aufbereiten von altpapier |
| DE4042221A1 (de) * | 1990-12-29 | 1992-07-02 | Pwa Industriepapier Gmbh | Faserstoffkomponente zur papierherstellung, mit dieser hergestelltes papier und dessen verwendung sowie verfahren zur herstellung von faserstoffkomponente und papier |
| US5139652A (en) * | 1990-12-31 | 1992-08-18 | A. Ahlstrom Corporation | Centrifugal cleaner |
| DE4312463C1 (de) * | 1993-04-16 | 1994-07-28 | Pluss Stauffer Ag | CaCO¶3¶ -Talkum-Streichpigmentslurry, Verfahren zu seiner Herstellung und seine Verwendung |
| FI97736C (fi) * | 1995-03-07 | 1997-02-10 | Ahlstrom Machinery Oy | Menetelmä ja laitteisto täyteainepitoisen materiaalin, kuten kierrätyskuidun käsittelyyn |
| DE19627523C1 (de) * | 1996-07-09 | 1997-10-23 | Alpha Calcit Fuellstoff Gmbh | Verfahren zur Wiederverwertung von Füllstoffen und Streichpigmenten der Papier-, Pappe- und Kartonherstellung |
| US6164572A (en) * | 1996-07-26 | 2000-12-26 | Tudahl; Daniel L. | Apparatus and method for recycling gypsum wallboard |
| DE19631150B4 (de) * | 1996-08-01 | 2007-04-19 | Süd-Chemie AG | Verfahren zur Ablösung von Druckfarben (Deinking) von cellulosehaltigen Druckträgern |
| US5882475A (en) * | 1997-03-26 | 1999-03-16 | Ahlstrom Machinery Inc. | Method of recovering fibers from a reject stream generated in a wastepaper treating process |
| FI108779B (fi) * | 1999-11-24 | 2002-03-28 | Megatrex Oy | Menetelmä paperi- tai kartonkitehtaan täyteainepitoisten rejektivirtojen käsittelemiseksi ja laitteen käyttö |
-
2001
- 2001-05-08 DE DE10122331A patent/DE10122331B4/de not_active Expired - Lifetime
-
2002
- 2002-01-24 CN CNB02809641XA patent/CN1238600C/zh not_active Expired - Fee Related
- 2002-01-24 AU AU2002235867A patent/AU2002235867B2/en not_active Ceased
- 2002-01-24 UA UA20031110032A patent/UA74639C2/uk unknown
- 2002-01-24 DE DE50200434T patent/DE50200434D1/de not_active Revoked
- 2002-01-24 JP JP2002587701A patent/JP4463480B2/ja not_active Expired - Fee Related
- 2002-01-24 US US10/476,620 patent/US20040168783A1/en not_active Abandoned
- 2002-01-24 WO PCT/EP2002/000699 patent/WO2002090651A1/de active IP Right Grant
- 2002-01-24 ES ES02702307T patent/ES2201949T3/es not_active Expired - Lifetime
- 2002-01-24 CZ CZ20033036A patent/CZ20033036A3/cs unknown
- 2002-01-24 CA CA002443065A patent/CA2443065C/en not_active Expired - Fee Related
- 2002-01-24 EP EP02702307A patent/EP1313917B1/de not_active Revoked
- 2002-01-24 KR KR1020037014058A patent/KR100778426B1/ko not_active IP Right Cessation
- 2002-01-24 SI SI200230016T patent/SI1313917T1/xx unknown
- 2002-01-24 SK SK1356-2003A patent/SK286317B6/sk not_active IP Right Cessation
- 2002-01-24 DK DK02702307T patent/DK1313917T3/da active
- 2002-01-24 AT AT02702307T patent/ATE266768T1/de active
- 2002-01-24 HU HU0400018A patent/HUP0400018A3/hu unknown
- 2002-01-24 TR TR2004/01126T patent/TR200401126T4/xx unknown
- 2002-01-24 PL PL366987A patent/PL206622B1/pl unknown
- 2002-01-24 PT PT02702307T patent/PT1313917E/pt unknown
- 2002-01-24 MX MXPA03009321A patent/MXPA03009321A/es active IP Right Grant
- 2002-01-24 BR BR0209390-1A patent/BR0209390A/pt not_active Application Discontinuation
-
2003
- 2003-10-03 BG BG108226A patent/BG108226A/bg unknown
- 2003-10-06 ZA ZA200307798A patent/ZA200307798B/en unknown
- 2003-11-07 NO NO20034968A patent/NO20034968L/no not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303096B1 (ko) * | 1992-05-15 | 2001-11-22 | 포스베르크 라스-에케 | 혼합폐기물로부터종이섬유및플라스틱을분리하는방법,그장치및그생성물 |
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| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| E90F | Notification of reason for final refusal | ||
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