DE3688310D1 - Verfahren zur trennung von zucker und konzentrierter schwefelsaeure. - Google Patents

Verfahren zur trennung von zucker und konzentrierter schwefelsaeure.

Info

Publication number
DE3688310D1
DE3688310D1 DE8686114443T DE3688310T DE3688310D1 DE 3688310 D1 DE3688310 D1 DE 3688310D1 DE 8686114443 T DE8686114443 T DE 8686114443T DE 3688310 T DE3688310 T DE 3688310T DE 3688310 D1 DE3688310 D1 DE 3688310D1
Authority
DE
Germany
Prior art keywords
sulfuric acid
sub
concentrated sulfuric
product
separating sugar
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 - Lifetime
Application number
DE8686114443T
Other languages
English (en)
Inventor
James L Gaddy
Edgar C Clausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3688310D1 publication Critical patent/DE3688310D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • C13K1/04—Purifying
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • C01B17/925—Recovery from acid tar or the like, e.g. alkylation acids by processes involving a liquid-liquid extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
DE8686114443T 1985-10-17 1986-10-17 Verfahren zur trennung von zucker und konzentrierter schwefelsaeure. Expired - Lifetime DE3688310D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/788,397 US4608245A (en) 1985-10-17 1985-10-17 Method of separation of sugars and concentrated sulfuric acid

Publications (1)

Publication Number Publication Date
DE3688310D1 true DE3688310D1 (de) 1993-05-27

Family

ID=25144370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114443T Expired - Lifetime DE3688310D1 (de) 1985-10-17 1986-10-17 Verfahren zur trennung von zucker und konzentrierter schwefelsaeure.

Country Status (8)

Country Link
US (1) US4608245A (de)
EP (1) EP0219136B1 (de)
JP (1) JPS62202806A (de)
AT (1) ATE88442T1 (de)
AU (1) AU584849B2 (de)
CA (1) CA1253668A (de)
DE (1) DE3688310D1 (de)
NZ (1) NZ217968A (de)

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DE69634402D1 (de) * 1995-06-07 2005-04-07 Arkenol Inc Verfahren zur hydrolyse mit hilfe einer starken säure
US5876505A (en) * 1998-01-13 1999-03-02 Thermo Fibergen, Inc. Method of producing glucose from papermaking sludge using concentrated or dilute acid hydrolysis
US6007636A (en) * 1999-01-04 1999-12-28 Lightner; Gene E. Method to recycle an aqueous acidic liquor used for depolymerization of cellulose
US6258175B1 (en) * 1999-11-03 2001-07-10 Gene E. Lightner Method to produce fermentable sugars from a lignocellulose material
US6432276B1 (en) * 2000-04-12 2002-08-13 Gene E Lightner Method to separate ethanol from a solution containing sulfuric acid and ethanol
NO312070B1 (no) * 2000-07-04 2002-03-11 Karl Weydahl Fremgangsmåte ved en prosess for fremstilling av gj¶rbart sukker fra celluloseholdige råstoffer
JP2005229822A (ja) * 2004-02-17 2005-09-02 Jgc Corp バイオマスから単糖を製造する方法及び単糖製造装置
EP1690828A1 (de) * 2005-02-11 2006-08-16 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Rückgewinnung von Schwefelsäure
WO2007019505A2 (en) * 2005-08-05 2007-02-15 The Trustees Of Dartmouth College Method and apparatus for saccharide precipitation from pretreated lignocellulosic materials
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
JP5263859B2 (ja) * 2007-04-23 2013-08-14 独立行政法人農業・食品産業技術総合研究機構 バイオマスの糖化・回収方法
CN101157445A (zh) * 2007-09-18 2008-04-09 陈培豪 植物纤维素原料浓酸水解液中硫酸的回收方法
CN101161666B (zh) 2007-09-18 2010-07-14 陈培豪 利用浓硫酸水解植物纤维原料制备主水解液的方法
JP5321947B2 (ja) * 2008-04-24 2013-10-23 レンゴー株式会社 多糖解重合物の製造方法
JP5040002B2 (ja) * 2008-06-06 2012-10-03 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
JP5040003B2 (ja) * 2008-06-06 2012-10-03 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
GB0819406D0 (en) 2008-10-22 2008-11-26 Weyland As Process
GB0907879D0 (en) 2009-05-07 2009-06-24 Weyland As Process
GB0910707D0 (en) * 2009-06-19 2009-08-05 Weyland As Method
WO2011052824A1 (ko) * 2009-10-30 2011-05-05 씨제이제일제당(주) 전기투석 및 직접회수방법을 이용한 당화액으로부터의 경제적인 자일로스의 제조공정
IL211043A0 (en) * 2010-02-06 2011-04-28 Aharon Eyal A method for the separation of a non-volatile strong acid from a salt thereof and compositions produced thereby
EP2585606A4 (de) 2010-06-26 2016-02-17 Virdia Ltd Zuckermischungen und verfahren zur herstellung und verwendung davon
IL206678A0 (en) * 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) * 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
IL211093A0 (en) * 2011-02-06 2011-04-28 Robert Jansen A method for processing a lignocellulosic material and for the production of a carbohydrate composition
GB2524906B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
US9228243B2 (en) 2011-08-24 2016-01-05 Red Shield Acquistion, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
EP2620442A1 (de) 2012-01-27 2013-07-31 BIOeCON International Holding N.V. Verfahren zur Rueckgewinnung von Sacchariden aus der Reaktionsmischung der Hydrolyse von Cellulose
BR112014018638B1 (pt) 2012-01-31 2020-02-04 Syral Belgium N V processo para extração de pentose de um substrato que contém lignocelulose
AU2013256049B2 (en) 2012-05-03 2017-02-16 Virdia, Inc. Methods for treating lignocellulosic materials
US9493851B2 (en) * 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
US9297111B1 (en) 2013-03-15 2016-03-29 Domtar Paper Company, Llc Methods for the manufacture of cellulose nanocrystals
WO2015097445A1 (en) * 2013-12-24 2015-07-02 Weyland As A method for treating cellulosic material
JP6084198B2 (ja) * 2014-12-21 2017-02-22 シージェイ チェイルジェダン コーポレイション 電気透析および直接回収方法を用いた糖化液からのキシロースの製造のための経済的な工程
CN112226466A (zh) 2015-01-07 2021-01-15 威尔迪亚公司 萃取和转化半纤维素糖的方法
JP6646065B2 (ja) * 2015-04-21 2020-02-14 エフピーイノベイションズ 酸／糖溶液から酸を回収するための方法
WO2016191503A1 (en) 2015-05-27 2016-12-01 Virdia, Inc. Integrated methods for treating lignocellulosic material
EP3481939A4 (de) 2016-07-06 2020-02-26 Virdia, Inc. Verfahren zum raffinieren eines lignocellulosehydrolysats
CN112521428A (zh) * 2021-01-21 2021-03-19 山东泉水环保科技有限公司 一种纤维原料综合利用的方法

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GB376322A (en) * 1931-03-07 1932-07-07 Henry Dreyfus Improvements in or relating to the manufacture of dextrins, sugars and other products from cellulosic materials
US2130029A (en) * 1936-04-24 1938-09-13 Gustave T Reich Process for the recovery of nonsugars from liquid saccharine materials
US2109503A (en) * 1936-07-07 1938-03-01 Gustave T Reich Separation of saccharides
US2567060A (en) * 1947-09-24 1951-09-04 Sugar Res Foundation Inc Sugar separation
US3186809A (en) * 1961-08-10 1965-06-01 Gen Mills Inc Extraction of mineral acids using dodecylphenol
NL6403701A (de) * 1964-04-08 1965-10-11
BE788818A (fr) * 1971-11-22 1973-01-02 Budenheim Rud A Oetker Chemie Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels
IL40253A (en) * 1972-08-30 1975-04-25 Imi Inst For Res & Dev Removal of dissolved organic matter from acidic aqueous solution
FR2227216B1 (de) * 1973-04-24 1976-11-12 Commissariat Energie Atomique
US3870060A (en) * 1974-02-26 1975-03-11 Stora Kopparbergs Bergslags Ab Method of removing monovalent inorganic acids from an aqueous solution containing metal salts of the acids
DE2633640C3 (de) * 1976-07-27 1979-03-15 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Gewinnung von gasförmigem Chlorwasserstoff aus verdünnter wäBriger Salzsäure
US4058411A (en) * 1976-08-30 1977-11-15 General Electric Company Decrystallization of cellulose
SU735633A1 (ru) * 1977-05-25 1980-05-25 Всесоюзное Научно-Производственное И Проектно-Конструкторское Объединение "Гидролизпром" Способ очистки сахарных растворов
US4116712A (en) * 1977-09-06 1978-09-26 Othmer Donald F Solvent refining of sugar
US4266981A (en) * 1978-03-08 1981-05-12 Purdue Research Corporation Process for recovering and utilizing cellulose using sulfuric acid
JPS5510421A (en) * 1978-07-05 1980-01-24 Chisso Corp Treating method for waste sulfuric acid containing toluene sulfonic acid derivative
US4285924A (en) * 1979-04-04 1981-08-25 National Research Development Corp. Separation of acids
IL57024A (en) * 1979-04-09 1982-03-31 Yissum Appl Eng Syst Process for the separation of a strong mineral acid from an aqueous solution
US4237110A (en) * 1979-04-30 1980-12-02 The Dow Chemical Company Process for separating and recovering concentrated hydrochloric acid from the crude product obtained from the acid hydrolysis of cellulose
US4259309A (en) * 1979-08-08 1981-03-31 Chemische Werke Huls Ag Method for obtaining gaseous hydrogen chloride from dilute aqueous hydrochloric acid
US4296078A (en) * 1980-10-07 1981-10-20 Tellis Cyril B Separation of hydrogen chloride from gaseous mixtures
CA1144340A (fr) * 1981-03-24 1983-04-12 Demetre Kougioumoutzakis Procede de recuperation d'acide sulfurique
DE3335871A1 (de) * 1983-06-16 1985-04-11 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Verfahren zur saeurehydrolyse von polysaccharidhaltigen stoffen
JPS60106540A (ja) * 1983-11-16 1985-06-12 Itochu Seito Kk 溶液の脱色方法

Also Published As

Publication number Publication date
AU584849B2 (en) 1989-06-01
EP0219136A3 (en) 1989-02-01
EP0219136A2 (de) 1987-04-22
JPS62202806A (ja) 1987-09-07
ATE88442T1 (de) 1993-05-15
AU6414386A (en) 1987-04-30
EP0219136B1 (de) 1993-04-21
US4608245A (en) 1986-08-26
CA1253668A (en) 1989-05-09
NZ217968A (en) 1989-01-27

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Legal Events

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8332 No legal effect for de