FI52710C - Process for the purification of methanol separated from the condensates of the sulphate process. - Google Patents
Process for the purification of methanol separated from the condensates of the sulphate process.Info
- Publication number
- FI52710C FI52710C FI761096A FI761096A FI52710C FI 52710 C FI52710 C FI 52710C FI 761096 A FI761096 A FI 761096A FI 761096 A FI761096 A FI 761096A FI 52710 C FI52710 C FI 52710C
- Authority
- FI
- Finland
- Prior art keywords
- condensates
- purification
- sulphate
- methanol separated
- methanol
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title 3
- 238000000034 method Methods 0.000 title 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/04—Methanol
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI761096A FI52710C (en) | 1976-04-22 | 1976-04-22 | Process for the purification of methanol separated from the condensates of the sulphate process. |
CA276,674A CA1088957A (en) | 1976-04-22 | 1977-04-21 | Process for the purification of methanol obtained from kraft pulping condensates |
JP4520977A JPS52156804A (en) | 1976-04-22 | 1977-04-21 | Method of purifying methanol obtaining from condensed liquor in kraft pulp manufacturing process |
NO771384A NO146135C (en) | 1976-04-22 | 1977-04-21 | PROCEDURE FOR CLEANING METANOL SEPARATED FROM CONDENSATIVES FROM SULPHATE CELLULOSE PROCESS |
SE7704558A SE430411B (en) | 1976-04-22 | 1977-04-21 | PROCEDURE FOR CLEANING OF CONDENSATE FROM SULPHATE CELLULOSA PROCESS SEPARATE METANOL |
BR7702535A BR7702535A (en) | 1976-04-22 | 1977-04-22 | METHANOL PURIFICATION PROCESS OBTAINED FROM KRAFT PAPER PULP CONDENSATES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI761096A FI52710C (en) | 1976-04-22 | 1976-04-22 | Process for the purification of methanol separated from the condensates of the sulphate process. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI52710B FI52710B (en) | 1977-08-01 |
FI52710C true FI52710C (en) | 1977-11-10 |
Family
ID=8509936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI761096A FI52710C (en) | 1976-04-22 | 1976-04-22 | Process for the purification of methanol separated from the condensates of the sulphate process. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52156804A (en) |
BR (1) | BR7702535A (en) |
CA (1) | CA1088957A (en) |
FI (1) | FI52710C (en) |
NO (1) | NO146135C (en) |
SE (1) | SE430411B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE463670B (en) * | 1988-10-11 | 1991-01-07 | Eka Nobel Ab | PROCEDURE FOR PREPARATION OF CHLORIDE Dioxide |
JPH0657603B2 (en) * | 1990-04-05 | 1994-08-03 | エカ ノーベル アクチェボラーグ | Chlorine dioxide production method |
FI20085400A0 (en) | 2007-11-09 | 2008-04-30 | Upm Kymmene Oyj | Method for integrated waste water treatment |
JP5895537B2 (en) * | 2009-02-12 | 2016-03-30 | エー.エイチ ランドバーグ システムズ リミテッド | Methanol purification method and apparatus |
FI127304B (en) | 2011-02-03 | 2018-03-15 | Stora Enso Oyj | A process for preparing purified methanol from a condensate of sulphate pulp cooking |
FI126459B (en) * | 2011-02-03 | 2016-12-15 | Stora Enso Oyj | Process for the preparation of dimethyl sulfone |
AU2014284073B2 (en) * | 2013-06-19 | 2018-03-15 | Fpinnovations | Method for producing bio-methanol at pulp mills |
JP6577462B2 (en) * | 2013-10-11 | 2019-09-18 | アンドリッツ オサケユイチア | Method for removing sulfur from crude methanol |
SE1850706A1 (en) * | 2018-06-11 | 2019-12-12 | Valmet Oy | A method and a system for obtaining methanol from foul condensate of a pulping process |
SE542659C2 (en) * | 2018-07-10 | 2020-06-23 | Stora Enso Oyj | Method for desulfurization of methanol |
-
1976
- 1976-04-22 FI FI761096A patent/FI52710C/en not_active IP Right Cessation
-
1977
- 1977-04-21 CA CA276,674A patent/CA1088957A/en not_active Expired
- 1977-04-21 NO NO771384A patent/NO146135C/en unknown
- 1977-04-21 JP JP4520977A patent/JPS52156804A/en active Pending
- 1977-04-21 SE SE7704558A patent/SE430411B/en unknown
- 1977-04-22 BR BR7702535A patent/BR7702535A/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE430411B (en) | 1983-11-14 |
NO771384L (en) | 1977-10-25 |
SE7704558L (en) | 1977-10-23 |
NO146135C (en) | 1982-08-04 |
CA1088957A (en) | 1980-11-04 |
FI52710B (en) | 1977-08-01 |
NO146135B (en) | 1982-04-26 |
JPS52156804A (en) | 1977-12-27 |
BR7702535A (en) | 1978-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: KEMI OY |