FI973474L - Menetelmä muurahaishapon talteenottamiseksi - Google Patents

Menetelmä muurahaishapon talteenottamiseksi Download PDF

Info

Publication number
FI973474L
FI973474L FI973474A FI973474A FI973474L FI 973474 L FI973474 L FI 973474L FI 973474 A FI973474 A FI 973474A FI 973474 A FI973474 A FI 973474A FI 973474 L FI973474 L FI 973474L
Authority
FI
Finland
Prior art keywords
formic acid
recovering formic
recovering
acid
formic
Prior art date
Application number
FI973474A
Other languages
English (en)
Swedish (sv)
Other versions
FI108233B (fi
FI973474A0 (fi
Inventor
Pasi Petteri Rousu
Juha Rainer Anttila
Esa Juhani Rousu
Original Assignee
Chempolis Oy
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 Chempolis Oy filed Critical Chempolis Oy
Publication of FI973474A0 publication Critical patent/FI973474A0/fi
Priority to FI973474A priority Critical patent/FI108233B/fi
Priority to CA002300114A priority patent/CA2300114C/en
Priority to AU88096/98A priority patent/AU744767B2/en
Priority to EP98939668A priority patent/EP1005586B1/en
Priority to DE69815354T priority patent/DE69815354T2/de
Priority to PCT/FI1998/000635 priority patent/WO1999010595A1/en
Priority to CN98808384A priority patent/CN1100915C/zh
Priority to AT98939668T priority patent/ATE242354T1/de
Priority to PT98939668T priority patent/PT1005586E/pt
Priority to BRPI9811343-7A priority patent/BR9811343B1/pt
Priority to DK98939668T priority patent/DK1005586T3/da
Priority to ES98939668T priority patent/ES2200360T3/es
Publication of FI973474L publication Critical patent/FI973474L/fi
Priority to US09/501,565 priority patent/US6252109B1/en
Application granted granted Critical
Publication of FI108233B publication Critical patent/FI108233B/fi

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FI973474A 1997-08-22 1997-08-22 Menetelmä muurahaishapon talteenottamiseksi FI108233B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI973474A FI108233B (fi) 1997-08-22 1997-08-22 Menetelmä muurahaishapon talteenottamiseksi
CN98808384A CN1100915C (zh) 1997-08-22 1998-08-18 回收甲酸的方法
PT98939668T PT1005586E (pt) 1997-08-22 1998-08-18 Processo para a recuperacao de acido formico
EP98939668A EP1005586B1 (en) 1997-08-22 1998-08-18 Method for the recovery of formic acid
DE69815354T DE69815354T2 (de) 1997-08-22 1998-08-18 Verfahren zur wiedergewinnung von ameisensäure
PCT/FI1998/000635 WO1999010595A1 (en) 1997-08-22 1998-08-18 Method for the recovery of formic acid
CA002300114A CA2300114C (en) 1997-08-22 1998-08-18 Method for the recovery of formic acid
AT98939668T ATE242354T1 (de) 1997-08-22 1998-08-18 Verfahren zur wiedergewinnung von ameisensäure
AU88096/98A AU744767B2 (en) 1997-08-22 1998-08-18 Method for the recovery of formic acid
BRPI9811343-7A BR9811343B1 (pt) 1997-08-22 1998-08-18 mÉtodo de recuperaÇço de Ácido fàrmico.
DK98939668T DK1005586T3 (da) 1997-08-22 1998-08-18 Fremgangsmåde til genvinding af myresyre
ES98939668T ES2200360T3 (es) 1997-08-22 1998-08-18 Metodo para la recuperacion de acido formico.
US09/501,565 US6252109B1 (en) 1997-08-22 2000-02-09 Method for the recovery of formic acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973474A FI108233B (fi) 1997-08-22 1997-08-22 Menetelmä muurahaishapon talteenottamiseksi
FI973474 1997-08-22

Publications (3)

Publication Number Publication Date
FI973474A0 FI973474A0 (fi) 1997-08-22
FI973474L true FI973474L (fi) 1999-02-23
FI108233B FI108233B (fi) 2001-12-14

Family

ID=8549408

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973474A FI108233B (fi) 1997-08-22 1997-08-22 Menetelmä muurahaishapon talteenottamiseksi

Country Status (13)

Country Link
US (1) US6252109B1 (fi)
EP (1) EP1005586B1 (fi)
CN (1) CN1100915C (fi)
AT (1) ATE242354T1 (fi)
AU (1) AU744767B2 (fi)
BR (1) BR9811343B1 (fi)
CA (1) CA2300114C (fi)
DE (1) DE69815354T2 (fi)
DK (1) DK1005586T3 (fi)
ES (1) ES2200360T3 (fi)
FI (1) FI108233B (fi)
PT (1) PT1005586E (fi)
WO (1) WO1999010595A1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108234B (fi) 2000-02-28 2001-12-14 Chempolis Oy Menetelmä massan valmistamiseksi
FI117632B (fi) * 2001-07-13 2006-12-29 Chempolis Oy Menetelmä massan valmistamiseksi
US7604967B2 (en) * 2003-03-19 2009-10-20 The Trustees Of Dartmouth College Lignin-blocking treatment of biomass and uses thereof
US8580541B2 (en) * 2003-03-19 2013-11-12 The Trustees Of Dartmouth College Lignin blockers and uses thereof
US8460901B2 (en) 2010-05-18 2013-06-11 Georgia Tech Research Corporation Formic acid treatments of biomass feedstock
FI123052B (fi) * 2011-09-23 2012-10-15 Chempolis Oy Esikäsittelymenetelmä vesiliukoisten sokereiden tuottamiseksi lignoselluloosamateriaalista
FI126451B (fi) * 2014-12-23 2016-12-15 Chempolis Oy Prosessijärjestelmä kemikaalien erottelemiseksi, tislauskolonnijärjestely ja kemikaalien erottelumenetelmä
CN105294164B (zh) 2015-12-03 2018-01-19 歌尔股份有限公司 吸音材料颗粒的制备方法和吸音材料颗粒
FI130441B (fi) 2020-03-31 2023-09-01 Chempolis Oy Selluloosaestereiden hydrolyysi
CN112048933B (zh) * 2020-09-07 2022-11-15 齐鲁工业大学 化机浆和半化学浆的生产方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85510C (fi) * 1990-05-29 1992-04-27 Kemira Oy Foerfarande foer aotervinning av laegre alifatisk syra.

Also Published As

Publication number Publication date
ATE242354T1 (de) 2003-06-15
AU8809698A (en) 1999-03-16
CN1100915C (zh) 2003-02-05
BR9811343A (pt) 2000-09-12
CN1267344A (zh) 2000-09-20
ES2200360T3 (es) 2004-03-01
DK1005586T3 (da) 2003-09-22
CA2300114A1 (en) 1999-03-04
EP1005586B1 (en) 2003-06-04
DE69815354T2 (de) 2004-05-13
WO1999010595A1 (en) 1999-03-04
BR9811343B1 (pt) 2008-11-18
EP1005586A1 (en) 2000-06-07
PT1005586E (pt) 2003-10-31
DE69815354D1 (de) 2003-07-10
FI108233B (fi) 2001-12-14
CA2300114C (en) 2007-03-20
AU744767B2 (en) 2002-03-07
FI973474A0 (fi) 1997-08-22
US6252109B1 (en) 2001-06-26

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