JPS51136902A - Process for recovering volatile organic constituents form sulphite pulp drainage - Google Patents
Process for recovering volatile organic constituents form sulphite pulp drainageInfo
- Publication number
- JPS51136902A JPS51136902A JP51029027A JP2902776A JPS51136902A JP S51136902 A JPS51136902 A JP S51136902A JP 51029027 A JP51029027 A JP 51029027A JP 2902776 A JP2902776 A JP 2902776A JP S51136902 A JPS51136902 A JP S51136902A
- Authority
- JP
- Japan
- Prior art keywords
- volatile organic
- organic constituents
- sulphite pulp
- recovering volatile
- pulp drainage
- 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.)
- Granted
Links
- 239000000470 constituent Substances 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title 1
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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/559,174 US4155804A (en) | 1975-03-17 | 1975-03-17 | Removal of volatile organic components from spent sulfite effluent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51136902A true JPS51136902A (en) | 1976-11-26 |
| JPS5944436B2 JPS5944436B2 (ja) | 1984-10-29 |
Family
ID=24232576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51029027A Expired JPS5944436B2 (ja) | 1975-03-17 | 1976-03-17 | 亜硫酸パルプ廃液から揮発性有機成分を回収する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4155804A (ja) |
| JP (1) | JPS5944436B2 (ja) |
| CA (1) | CA1082403A (ja) |
| DE (1) | DE2610682A1 (ja) |
| FI (1) | FI63611C (ja) |
| IT (1) | IT1059579B (ja) |
| SE (1) | SE416412B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022125125A (ja) * | 2018-05-28 | 2022-08-26 | ピアソン キャピタル エンバイロメンタル (ベイジン) リミテッド | 植物材料の有機酸前処理から生成物を回収するための効率的な方法および組成物 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61148332U (ja) * | 1985-03-08 | 1986-09-12 | ||
| US4666612A (en) * | 1986-03-17 | 1987-05-19 | Kerr-Mcgee Chemical Corporation | Method for recovering a wood preservative from waste sludges |
| AT387408B (de) * | 1987-05-12 | 1989-01-25 | Voest Alpine Ind Anlagen | Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural |
| AT387247B (de) * | 1987-05-12 | 1988-12-27 | Voest Alpine Ind Anlagen | Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural |
| US4802995A (en) * | 1987-06-05 | 1989-02-07 | Rostoker, Inc. | Method for decomposing the cyanide radical in cyanide-bearing wastes or materials |
| FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
| FI92226B (fi) * | 1991-04-15 | 1994-06-30 | Ahlstroem Oy | Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla |
| US5779861A (en) * | 1993-09-03 | 1998-07-14 | Farmland Industries, Inc. | Method for treating process condensate |
| US5643420A (en) * | 1993-09-03 | 1997-07-01 | Farmland Industries, Inc. | Method for treating process condensate |
| US5385646A (en) * | 1993-09-03 | 1995-01-31 | Farmland Industries, Inc. | Method of treating chemical process effluent |
| RU2091529C1 (ru) * | 1995-11-21 | 1997-09-27 | Грудинин Владимир Павлович | Способ приготовления варочного раствора для получения волокнистого полуфабриката |
| US6110376A (en) * | 1998-02-09 | 2000-08-29 | J. D. Irving, Limited | Use of reverse osmosis membranes to treat evaporator clean condensate |
| FI117633B (fi) * | 2000-12-29 | 2006-12-29 | Chempolis Oy | Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä |
| FI117632B (fi) * | 2001-07-13 | 2006-12-29 | Chempolis Oy | Menetelmä massan valmistamiseksi |
| FI119110B (fi) * | 2001-11-09 | 2008-07-31 | Andritz Oy | Menetelmä lauhteiden käsittelemiseksi |
| SE0402201D0 (sv) * | 2004-09-14 | 2004-09-14 | Stfi Packforsk Ab | Method for separating lignin from black liquor |
| EP2511003A1 (en) | 2011-04-13 | 2012-10-17 | Bartholomäus T. Brück | Environment friendly method for the production of cement |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861701A (ja) * | 1971-11-19 | 1973-08-29 | Mo Och Domsjoe Ab |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1838109A (en) * | 1930-06-06 | 1931-12-29 | Brown Co | Production of furfural |
| US2801206A (en) * | 1949-04-02 | 1957-07-30 | Goddard Harold Oliver | Process of recovering alcohol from waste sulphite liquor |
| US3085038A (en) * | 1958-10-15 | 1963-04-09 | Res And Mechanical Applic S P | Production of cellulose furfural and fodder from agricultural waste |
| US3462343A (en) * | 1966-05-16 | 1969-08-19 | Babcock & Wilcox Co | Method for recovery of chemicals from magnesium base sulphite digestion process |
| US3764462A (en) * | 1971-09-09 | 1973-10-09 | Scott Paper Co | Recovery of furfural and methanol from spent pulping liquors |
| FI51604B (ja) * | 1973-04-09 | 1976-11-01 | Taavi Paavali Siuko |
-
1975
- 1975-03-17 US US05/559,174 patent/US4155804A/en not_active Expired - Lifetime
-
1976
- 1976-03-13 DE DE19762610682 patent/DE2610682A1/de active Granted
- 1976-03-16 CA CA248,028A patent/CA1082403A/en not_active Expired
- 1976-03-16 FI FI760683A patent/FI63611C/fi not_active IP Right Cessation
- 1976-03-16 IT IT21227/76A patent/IT1059579B/it active
- 1976-03-16 SE SE7603292A patent/SE416412B/xx not_active IP Right Cessation
- 1976-03-17 JP JP51029027A patent/JPS5944436B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861701A (ja) * | 1971-11-19 | 1973-08-29 | Mo Och Domsjoe Ab |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022125125A (ja) * | 2018-05-28 | 2022-08-26 | ピアソン キャピタル エンバイロメンタル (ベイジン) リミテッド | 植物材料の有機酸前処理から生成物を回収するための効率的な方法および組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| FI63611C (fi) | 1983-07-11 |
| FI63611B (fi) | 1983-03-31 |
| IT1059579B (it) | 1982-06-21 |
| JPS5944436B2 (ja) | 1984-10-29 |
| CA1082403A (en) | 1980-07-29 |
| DE2610682C2 (ja) | 1987-10-15 |
| SE7603292L (sv) | 1976-09-18 |
| FI760683A7 (ja) | 1976-09-18 |
| US4155804A (en) | 1979-05-22 |
| SE416412B (sv) | 1980-12-22 |
| DE2610682A1 (de) | 1976-09-30 |
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