SE9101634L - Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfall - Google Patents
Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfallInfo
- Publication number
- SE9101634L SE9101634L SE9101634A SE9101634A SE9101634L SE 9101634 L SE9101634 L SE 9101634L SE 9101634 A SE9101634 A SE 9101634A SE 9101634 A SE9101634 A SE 9101634A SE 9101634 L SE9101634 L SE 9101634L
- Authority
- SE
- Sweden
- Prior art keywords
- acid
- packaging material
- plastic
- metal
- cardboard
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/26—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/026—Separating fibrous materials from waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/003—Layered products comprising a metal layer
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
-
- 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
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/38—Solid waste disposal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Processing Of Solid Wastes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Laminated Bodies (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101634A SE468481B (sv) | 1991-05-29 | 1991-05-29 | Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfall |
US07/888,610 US5421526A (en) | 1991-05-29 | 1992-05-27 | Method of recovering individual component parts from packaging material waste |
DE19924217840 DE4217840A1 (de) | 1991-05-29 | 1992-05-29 | Verfahren zur rueckgewinnung von metall, kunststoff usw. aus schichtpackstoffabfaellen |
FR9206573A FR2676942B1 (fr) | 1991-05-29 | 1992-05-29 | Procede de recuperation de metal, de matiere plastique et, le cas echeant, de papier ou de carton a partir de dechets de materiaux stratifies d'emballage. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101634A SE468481B (sv) | 1991-05-29 | 1991-05-29 | Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfall |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9101634D0 SE9101634D0 (sv) | 1991-05-29 |
SE9101634L true SE9101634L (sv) | 1992-11-30 |
SE468481B SE468481B (sv) | 1993-01-25 |
Family
ID=20382879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101634A SE468481B (sv) | 1991-05-29 | 1991-05-29 | Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfall |
Country Status (4)
Country | Link |
---|---|
US (1) | US5421526A (sv) |
DE (1) | DE4217840A1 (sv) |
FR (1) | FR2676942B1 (sv) |
SE (1) | SE468481B (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4137895C2 (de) * | 1991-11-18 | 2000-02-10 | Johannes Kersting | Verfahren zum Abtrennen von Aluminiumfolien von Kunststoffolien, insbesondere PE-Folien |
US5310905A (en) * | 1993-04-14 | 1994-05-10 | E. I. Du Pont De Nemours And Company | Conversion of nylon 6 and/or nylon 6,6 to monomers |
DE4320000C1 (de) * | 1993-06-11 | 1994-05-11 | Schering Ag | Vorrichtung zur Aufhebung der Verbindung verschiedener Komponenten eines Verbundwerkstoffes |
DE19507218C1 (de) * | 1995-03-02 | 1996-08-22 | Daimler Benz Ag | Verfahren zum Teilen und Trennen von selbsthaftenden Kunststoffverbunden |
US7709135B2 (en) * | 2008-06-06 | 2010-05-04 | Basf Corporation | Efficient process for previous metal recovery from cell membrane electrode assemblies |
CN102153778B (zh) * | 2011-01-14 | 2013-01-02 | 陕西科技大学 | 一种可循环铝塑分离剂 |
US8808502B1 (en) * | 2013-03-29 | 2014-08-19 | Xerox Corporation | Substrate treatment processes |
WO2015159301A2 (en) * | 2013-10-03 | 2015-10-22 | Patel Ketan Mahadev | Process for recovering low-density polyethylene from flexible packaging material |
GB2525858A (en) * | 2014-05-05 | 2015-11-11 | saperatec GmbH | Method and apparatus for recycling packaging material |
AT515557B1 (de) * | 2014-05-28 | 2015-10-15 | Andritz Ag Maschf | Verfahren zur Aufbereitung von Verpackungsmaterial |
GB2557682A (en) | 2016-12-15 | 2018-06-27 | saperatec GmbH | Method and apparatus for recycling packaging material |
PL233255B1 (pl) * | 2017-06-19 | 2019-09-30 | Akademia Morska W Szczecinie | Sposób separacji składników kompozytów opakowaniowych zawierających celulozę, aluminium i polietylen lub inne składniki nieorganiczne |
CZ307720B6 (cs) | 2017-08-02 | 2019-03-20 | Plastigram Industries A.S. | Způsob zpracování odpadu vznikajícího po recyklaci papíru z použitých nápojových kartónů |
DE102018205503A1 (de) | 2018-04-11 | 2019-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Mehrlagiges Verbundsystem, Verfahren zu dessen Herstellung und Verwendung von Klebstoffen mit definierter Zersetzungstemperatur für die Herstellung von mehrlagigen Verbundsystem |
GB2574260A (en) | 2018-06-01 | 2019-12-04 | saperatec GmbH | Separation fluid, method and apparatus for recycling multilayer material using a metal passivation agent |
CN111604347B (zh) * | 2019-06-05 | 2022-01-07 | 北新集团建材股份有限公司 | 一种装配式墙体回收方法 |
CN111604348B (zh) * | 2019-06-26 | 2021-12-17 | 北新集团建材股份有限公司 | 一种装配式墙体回收系统 |
EP4004129A1 (en) * | 2019-07-26 | 2022-06-01 | Borealis AG | Method for removing ink or other foreign materials from the surface of an article |
US20210252745A1 (en) * | 2020-02-19 | 2021-08-19 | Neha S Chopade | Method for Recovering Aluminum from Multilayered Packaging Utilizing Sonication and Formic Acid |
EP4140679A1 (en) * | 2021-08-24 | 2023-03-01 | Henkel AG & Co. KGaA | Method for detaching substrates bonded by polyurethane adhesive |
CN113522944B (zh) * | 2021-09-17 | 2021-11-23 | 江苏丰维智能包装科技股份有限公司 | 一种废弃瓦楞纸板的破碎回收设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3741863A (en) * | 1971-08-27 | 1973-06-26 | Rust Eng Co | Method of recycling waste cellulosic materials |
US3814240A (en) * | 1972-09-13 | 1974-06-04 | Us Agriculture | Separation of thermoplastic film and wastepaper |
US3925150A (en) * | 1973-04-06 | 1975-12-09 | Black Clawson Co | Selective reclamation of waste paper products |
US3898344A (en) * | 1973-05-24 | 1975-08-05 | Us Army | Packaged dry imitation vinegar product |
GB1417260A (en) * | 1973-06-30 | 1975-12-10 | Fellows A N | Separation of plastics material from metal |
DE2514162B2 (de) * | 1975-03-29 | 1977-02-03 | Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim | Anlage zur aufbereitung von altpapier |
US4022638A (en) * | 1975-08-05 | 1977-05-10 | Dart Industries Inc. | Continuous recovery of base metal from insulated wire scrap |
DE2602849C2 (de) * | 1976-01-27 | 1978-02-02 | Klöckner-Humboldt-Deutz AG, 500OKoIn | Verfahren zum Laugen und Fällen von Metall aus metallhaltigem Feststoff |
US4272315A (en) * | 1976-03-17 | 1981-06-09 | The Black Clawson Company | Secondary fiber system |
DE2759113C2 (de) * | 1977-12-30 | 1979-05-17 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Aufbereitung von Altpapier |
IT1105743B (it) * | 1978-07-10 | 1985-11-04 | Tecnicomplex Spa | Procedimento per separare la carta dalla plastica esistente nei rifiuti solidi urbani |
AT365676B (de) * | 1979-05-04 | 1982-02-10 | Escher Wyss Gmbh | Anlage zur aufbereitung von altpapier |
US4257536A (en) * | 1979-10-15 | 1981-03-24 | American Can Company | Laminate structure for collapsible dispensing container |
DE3002061C2 (de) * | 1980-01-21 | 1982-02-11 | Herbert 5942 Kirchhundem Grünewald | Verfahren zur Trennung von Kunststoffen und Faserstoffen aus Mischabfällen |
FR2510428A1 (fr) * | 1981-07-31 | 1983-02-04 | Scal Gp Condit Aluminium | Procede de recuperation des elements de dechets composes d'aluminium et de papier et/ou de matieres plastiques |
DE3227874A1 (de) * | 1982-07-26 | 1984-01-26 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur elektrostatischen trennung von papier und kunststoff enthaltenden zerkleinerten gemengen |
JPS60212434A (ja) * | 1984-04-05 | 1985-10-24 | Takeda Chem Ind Ltd | 複合材料の分離回収法 |
US4667885A (en) * | 1985-08-22 | 1987-05-26 | Chevron Research Company | Process for grinding organic-containing minerals |
US4681266A (en) * | 1986-01-21 | 1987-07-21 | Phillips Petroleum Company | Method of particulating agglomerated catalyst materials |
DD284445A5 (de) * | 1989-06-01 | 1990-11-14 | Institut Fuer Kommunalwirtschaft,Dd | Loesungsmittel zum trennen eines kunststoff-metall-verbundes |
SE466387B (sv) * | 1989-06-05 | 1992-02-10 | Rejector Ab | Saett och anordning foer att behandla avfall |
US4981876A (en) * | 1989-10-13 | 1991-01-01 | Davidson Textron Inc. | Method for separating and recovering layered plastics joined at an interface |
-
1991
- 1991-05-29 SE SE9101634A patent/SE468481B/sv unknown
-
1992
- 1992-05-27 US US07/888,610 patent/US5421526A/en not_active Expired - Fee Related
- 1992-05-29 DE DE19924217840 patent/DE4217840A1/de not_active Withdrawn
- 1992-05-29 FR FR9206573A patent/FR2676942B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2676942B1 (fr) | 1994-04-15 |
FR2676942A1 (fr) | 1992-12-04 |
SE468481B (sv) | 1993-01-25 |
DE4217840A1 (de) | 1992-12-03 |
US5421526A (en) | 1995-06-06 |
SE9101634D0 (sv) | 1991-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE9101634L (sv) | Saett att aatervinna enskilda bestaandsdelar fraan ett foerpackningsmaterialavfall | |
EP0098917A3 (en) | A method of photoetching polyesters | |
DE58907030D1 (de) | Verfahren zur Herstellung von Leiterplatten. | |
DE517223T1 (de) | Verfahren zur Herstellung von geschichtetem Druckpapier. | |
DE59008644D1 (de) | Composite-Membran zur Abtrennung von Wasser aus organische Komponenten enthaltenden Fluiden. | |
DE69203877D1 (de) | Verfahren zur Vernichtung von photokatalytisch abbaubarem, organischem Stoff. | |
DE69020198T2 (de) | Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten. | |
DE3884636T2 (de) | Verfahren zum Herstellen von Kohlenstoffschichten auf Plastikgegenständen durch chemische Gasphasenabscheidung im Mikrowellengebiet. | |
DE69801154D1 (de) | Verfahren zur herstellung von caprolactam in abwesenheit von katalysatoren durch kontakt von 6-aminocapronsäurederivaten mit überhitztem dampf | |
DE69201371D1 (de) | Verfahren zur Herstellung von 2-O-alpha-D-Glucopyranosyl-L-Ascorbicsäuren mit Hochprodukt. | |
DE68916086D1 (de) | Verfahren zur Herstellung von Kohlenstoff/Kohlenstoff-Verbundstoffen. | |
DE3875587T2 (de) | Verfahren zur herstellung von 1,4-bis(4-phenoxybenzoyl)-benzen in gegenwart eines zeolithkatalysators. | |
DE69203878T2 (de) | Verfahren zur Vernichtung von photokatalytisch abbaubarem, organischem Stoff. | |
DK600483A (da) | Fremgangsmaade til fremstilling af phosphonomethylerede aminosyrer | |
SE9601721D0 (sv) | Trätorkningsanläggning samt förfarande för att rena en torkgas från en trätorkningsanordning | |
ATE165041T1 (de) | Verfahren zum behandeln von laminierten gegenstaenden aus kunststoff | |
KR890014639A (ko) | 고무/금속 결합이 강력한 고무/금속 보합재료의 제조방법 | |
IT1156543B (it) | Procedimento per la fabbricazione di un fertilizzante agricolo organico e fertilizzante ottenuto con tale procedimento | |
DE60136297D1 (de) | Miniertem industrieverpackungsabfall | |
DE69214937T2 (de) | Verfahren zur herstellung von gereinigten 2,6-naphthalindicarbonsäuren | |
DE59400709D1 (de) | Verfahren zur Herstellung von 3 bis 5 C-Atome aufweisenden alpha,beta-monoethylenisch ungesättigten Aldehyden, Carbonsäuren oder Nitrilen | |
ES2027281T3 (es) | Un procedimiento para recuperar cafeina a partir de carbon activado. | |
DE3887019T2 (de) | Verfahren zur herstellung von zusammensetzungen mit anti-magengeschwür-wirkung. | |
DE3174753D1 (en) | Process for forming a laminated plastic covering on a wooden panel | |
JPS5622301A (en) | Coagulant for latex |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 9101634-5 Format of ref document f/p: F |