FI902677A - FOERFARANDE FOER AOTERVINNING AV ALIFATISKA SYROR OCH SOCKRAR. - Google Patents

FOERFARANDE FOER AOTERVINNING AV ALIFATISKA SYROR OCH SOCKRAR. Download PDF

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Publication number
FI902677A
FI902677A FI902677A FI902677A FI902677A FI 902677 A FI902677 A FI 902677A FI 902677 A FI902677 A FI 902677A FI 902677 A FI902677 A FI 902677A FI 902677 A FI902677 A FI 902677A
Authority
FI
Finland
Prior art keywords
sockrar
alifatiska
syror
och
foerfarande foer
Prior art date
Application number
FI902677A
Other languages
Finnish (fi)
Other versions
FI85511C (en
FI902677A0 (en
FI85511B (en
Inventor
Antti Vuori
Tapio Mattila
Kari Saari
Original Assignee
Kemira 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 Kemira Oy filed Critical Kemira Oy
Priority to FI902677A priority Critical patent/FI85511C/en
Publication of FI902677A0 publication Critical patent/FI902677A0/en
Priority to PCT/FI1991/000167 priority patent/WO1991018863A1/en
Priority to FR9106472A priority patent/FR2672065A1/en
Publication of FI902677A publication Critical patent/FI902677A/en
Application granted granted Critical
Publication of FI85511B publication Critical patent/FI85511B/en
Publication of FI85511C publication Critical patent/FI85511C/en

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • 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
    • D21C11/10—Concentrating spent liquor by evaporation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FI902677A 1990-05-29 1990-05-29 Process for the recovery of aliphatic acids and sugars FI85511C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI902677A FI85511C (en) 1990-05-29 1990-05-29 Process for the recovery of aliphatic acids and sugars
PCT/FI1991/000167 WO1991018863A1 (en) 1990-05-29 1991-05-28 Process for the recovery of aliphatic acids and sugars
FR9106472A FR2672065A1 (en) 1990-05-29 1991-05-29 PROCESS FOR THE RECOVERY OF ALIPHATIC ACIDS AND SUGARS FROM A DEPLETED SOLUTION OF PAPER PULP.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902677A FI85511C (en) 1990-05-29 1990-05-29 Process for the recovery of aliphatic acids and sugars
FI902677 1990-05-29

Publications (4)

Publication Number Publication Date
FI902677A0 FI902677A0 (en) 1990-05-29
FI902677A true FI902677A (en) 1991-11-30
FI85511B FI85511B (en) 1992-01-15
FI85511C FI85511C (en) 1992-04-27

Family

ID=8530537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902677A FI85511C (en) 1990-05-29 1990-05-29 Process for the recovery of aliphatic acids and sugars

Country Status (3)

Country Link
FI (1) FI85511C (en)
FR (1) FR2672065A1 (en)
WO (1) WO1991018863A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515507C2 (en) * 1995-04-25 2001-08-20 Stora Kopparbergs Bergslags Ab Process for heat utilization by steam condensation in concentrated solutions
DE19516151A1 (en) * 1995-05-03 1996-11-07 Sven Siegle Process for the production of a pulp from cellulosic material, the pulp itself and its use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI52367C (en) * 1976-04-20 1977-08-10 Rosenlew Ab Oy W Method for recovering sulfur compounds, volatile alcohols and turpentine or the like from pulping
EP0065984A1 (en) * 1980-12-05 1982-12-08 JORDAN, Robert K. Pulping in formic acid
FI74498C (en) * 1984-12-07 1988-02-08 Suomen Sokeri Oy Process for the recovery of aliphatic acids from liquids from alkaline α cellulose boil.

Also Published As

Publication number Publication date
FI85511C (en) 1992-04-27
FR2672065A1 (en) 1992-07-31
WO1991018863A1 (en) 1991-12-12
FI902677A0 (en) 1990-05-29
FI85511B (en) 1992-01-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: KEMIRA OY