MX9101143A - Metodo para remover dibenzodioxinas policlorinatados y dibenzofuranos policlorinatados y pegajosidades de fibras secundarias - Google Patents
Metodo para remover dibenzodioxinas policlorinatados y dibenzofuranos policlorinatados y pegajosidades de fibras secundariasInfo
- Publication number
- MX9101143A MX9101143A MX9101143A MX9101143A MX9101143A MX 9101143 A MX9101143 A MX 9101143A MX 9101143 A MX9101143 A MX 9101143A MX 9101143 A MX9101143 A MX 9101143A MX 9101143 A MX9101143 A MX 9101143A
- Authority
- MX
- Mexico
- Prior art keywords
- polychlorinated
- dibenzofuranes
- sticks
- dibenzodioxins
- secondary fibers
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
- Y02W30/64—Paper 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/04—Pitch control
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/596,819 US5009746A (en) | 1990-10-12 | 1990-10-12 | Method for removing stickies from secondary fibers using supercritical CO2 solvent extraction |
US07/596,807 US5009745A (en) | 1990-10-12 | 1990-10-12 | Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans from secondary fibers using supercritical CO2 extraction |
US07/686,071 US5074958A (en) | 1990-10-12 | 1991-04-15 | Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans and stickies from secondary fibers using supercritical propane solvent extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9101143A true MX9101143A (es) | 1992-06-05 |
Family
ID=27416717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9101143A MX9101143A (es) | 1990-10-12 | 1991-09-18 | Metodo para remover dibenzodioxinas policlorinatados y dibenzofuranos policlorinatados y pegajosidades de fibras secundarias |
Country Status (9)
Country | Link |
---|---|
US (1) | US5074958A (es) |
EP (1) | EP0480476B1 (es) |
JP (1) | JP3121064B2 (es) |
KR (1) | KR100193192B1 (es) |
AU (1) | AU648343B2 (es) |
CA (1) | CA2044323A1 (es) |
DE (1) | DE69119687T2 (es) |
ES (1) | ES2087202T3 (es) |
MX (1) | MX9101143A (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5328934A (en) * | 1992-10-27 | 1994-07-12 | Hoechst Celanese Corporation | Recycling cellulose esters from the waste from cigarette manufacture |
US5364475A (en) * | 1993-07-30 | 1994-11-15 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Process for removing chemical preservatives from wood using supercritical fluid extraction |
US5476975A (en) * | 1994-07-08 | 1995-12-19 | Ruddick; John N. R. | Extraction of toxic organic contaminants from wood and photodegradation of toxic organic contaminants |
DE4429506B4 (de) * | 1994-08-19 | 2007-09-13 | Degussa Gmbh | Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe |
TW426775B (en) | 1998-03-16 | 2001-03-21 | Ind Tech Res Inst | Method of fibers scouring |
DK199801455A (da) * | 1998-11-10 | 2000-05-11 | Fls Miljoe A S | Fremgangsmåde til imprægnering eller ekstrahering af et harpiksholdigt træsubstrat |
EP1634992A1 (de) * | 2004-09-14 | 2006-03-15 | M-real Oyj | Entfernung von extrahierbaren Inhaltsstoffen aus Papier |
US20070227944A1 (en) * | 2006-03-30 | 2007-10-04 | Campbell Roger O | System and a method for extracting wax from pulp fibers and paper products |
US20070227945A1 (en) * | 2006-03-30 | 2007-10-04 | Campbell Roger O | System and a method for extracting wax from pulp fibers and paper products |
JP5060791B2 (ja) * | 2007-01-26 | 2012-10-31 | 独立行政法人森林総合研究所 | 木材の乾燥方法、木材への薬剤浸透方法及び乾燥装置 |
EP2361740B1 (en) * | 2010-02-25 | 2013-12-18 | The Procter and Gamble Company | Method of separating suberabsorbent polymer particles from a solidified thermoplastic composition comprising polymers |
DE102011004808B4 (de) * | 2011-02-28 | 2014-03-20 | Siemens Aktiengesellschaft | Entfernung von Mineralölanteilen bei der Altpapieraufbereitung |
EP2876203A1 (en) * | 2013-11-25 | 2015-05-27 | CEPI aisbl | Supercritical CO2 |
EP3738991A1 (de) | 2019-05-17 | 2020-11-18 | Evonik Operations GmbH | Verfahren zum lösen von klebstoffen |
JP7162850B2 (ja) * | 2021-06-22 | 2022-10-31 | 伊澤タオル株式会社 | 繊維品を精練する方法、及び繊維品を精練して、精練処理後の繊維品を製造する方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1805751A (en) * | 1926-09-25 | 1931-05-19 | Auerbach Ernst Berthold | Process for treating, separating and purifying oils |
US2284583A (en) * | 1934-08-10 | 1942-05-26 | Standard Oil Dev Co | Process for treating hydrocarbon oils with light hydrocarbons |
US2281865A (en) * | 1935-03-22 | 1942-05-05 | Shell Dev | Process for separating high molecular mixtures |
US2391576A (en) * | 1942-09-05 | 1945-12-25 | Phillips Petroleum Co | High pressure separation |
US3058871A (en) * | 1959-10-28 | 1962-10-16 | Riverside Paper Corp | Pulp recovery process |
DE1493190C3 (de) * | 1963-04-16 | 1980-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Trennung von Stoffgemischen |
AT331374B (de) * | 1972-12-22 | 1976-08-25 | Studiengesellschaft Kohle Mbh | Verfahren zur gewinnung von fetten und olen aus pflanzlichen und tierischen produkten |
US4124528A (en) * | 1974-10-04 | 1978-11-07 | Arthur D. Little, Inc. | Process for regenerating adsorbents with supercritical fluids |
US4113446A (en) * | 1975-07-22 | 1978-09-12 | Massachusetts Institute Of Technology | Gasification process |
US4147624A (en) * | 1976-04-15 | 1979-04-03 | Arthur D. Little, Inc. | Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state |
DE2837115A1 (de) * | 1978-08-25 | 1980-03-06 | Bayer Ag | Neues verfahren zur herstellung von sterilen feststoffen |
WO1981000854A1 (en) * | 1979-09-27 | 1981-04-02 | Modar Inc | Treatment of organic material in supercritical water |
JPS56501205A (es) * | 1979-09-27 | 1981-08-27 | ||
US4543190A (en) * | 1980-05-08 | 1985-09-24 | Modar, Inc. | Processing methods for the oxidation of organics in supercritical water |
US4338199A (en) * | 1980-05-08 | 1982-07-06 | Modar, Inc. | Processing methods for the oxidation of organics in supercritical water |
US4354928A (en) * | 1980-06-09 | 1982-10-19 | Mobil Oil Corporation | Supercritical selective extraction of hydrocarbons from asphaltic petroleum oils |
US4308200A (en) * | 1980-07-10 | 1981-12-29 | Champion International Corporation | Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids |
US4472442A (en) * | 1980-09-26 | 1984-09-18 | General Foods Corporation | Decaffeination process |
US4434028A (en) * | 1981-04-17 | 1984-02-28 | Critical Fluid Systems, Inc. | Apparatus for removing organic contaminants from inorganic-rich mineral solids |
US4466923A (en) * | 1982-04-01 | 1984-08-21 | The United States Of America As Represented By The Secretary Of Agriculture | Supercritical CO2 extraction of lipids from lipid-containing materials |
DE3368377D1 (en) * | 1982-04-16 | 1987-01-29 | Nestle Sa | Lipid composition for oral, enteral or parenteral feeding |
BE896610A (fr) * | 1982-05-06 | 1983-08-16 | Hop Developments Ltd | Extraction d'une matiere vegetale en utilisant de l'anhydride carbonique |
US4550198A (en) * | 1982-11-04 | 1985-10-29 | Georgia Tech Research Institute | Purification of terephthalic acid by supercritical fluid extraction |
US4422966A (en) * | 1983-03-18 | 1983-12-27 | Union Camp Corporation | Separation of neutrals from tall oil soaps |
US4495095A (en) * | 1983-04-04 | 1985-01-22 | Union Camp Corporation | Acidulation and recovery of crude tall oil from tall oil soaps |
US4564458A (en) * | 1983-11-10 | 1986-01-14 | Burleson James C | Method and apparatus for disposal of a broad spectrum of waste featuring oxidation of waste |
US4728525A (en) * | 1983-12-13 | 1988-03-01 | Pablo Toro | Process for the decaffeination of green coffee |
US4493797A (en) * | 1983-12-22 | 1985-01-15 | Domtar Inc | Apparatus and method involving supercritical fluid extraction |
US4675198A (en) * | 1984-12-31 | 1987-06-23 | The Procter & Gamble Co. | Removal of textured vegetable product off-flavor by supercritical fluid or liquid extraction |
US4594164A (en) * | 1985-05-23 | 1986-06-10 | Titmas James A | Method and apparatus for conducting chemical reactions at supercritical conditions |
US4647466A (en) * | 1985-06-19 | 1987-03-03 | The Procter & Gamble Company | Process for the production of citrus flavor and aroma compositions |
CA1266573A (en) * | 1985-12-19 | 1990-03-13 | Hosep Torossian | Soil and industrial waste decontamination |
US4767634A (en) * | 1986-06-03 | 1988-08-30 | General Foods Corporation | Coffee decaffeination with caffeic acid |
IT1223328B (it) * | 1987-10-29 | 1990-09-19 | Eniricerche Spa | Procedimento per il trattamento di fanghi di raffineria |
-
1991
- 1991-04-15 US US07/686,071 patent/US5074958A/en not_active Expired - Lifetime
- 1991-06-11 CA CA002044323A patent/CA2044323A1/en not_active Abandoned
- 1991-09-18 MX MX9101143A patent/MX9101143A/es unknown
- 1991-10-10 AU AU85748/91A patent/AU648343B2/en not_active Ceased
- 1991-10-11 KR KR1019910017855A patent/KR100193192B1/ko not_active IP Right Cessation
- 1991-10-11 JP JP26378191A patent/JP3121064B2/ja not_active Expired - Fee Related
- 1991-10-14 EP EP19910117469 patent/EP0480476B1/en not_active Expired - Lifetime
- 1991-10-14 ES ES91117469T patent/ES2087202T3/es not_active Expired - Lifetime
- 1991-10-14 DE DE69119687T patent/DE69119687T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU8574891A (en) | 1992-04-30 |
DE69119687D1 (de) | 1996-06-27 |
US5074958A (en) | 1991-12-24 |
CA2044323A1 (en) | 1992-04-13 |
JP3121064B2 (ja) | 2000-12-25 |
KR920008272A (ko) | 1992-05-27 |
DE69119687T2 (de) | 1996-11-28 |
ES2087202T3 (es) | 1996-07-16 |
AU648343B2 (en) | 1994-04-21 |
JPH04281088A (ja) | 1992-10-06 |
KR100193192B1 (ko) | 1999-06-15 |
EP0480476B1 (en) | 1996-05-22 |
EP0480476A1 (en) | 1992-04-15 |
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