AT357863B - Verfahren fuer die gewinnung von schwefelver- bindungen - Google Patents
Verfahren fuer die gewinnung von schwefelver- bindungenInfo
- Publication number
- AT357863B AT357863B AT258677A AT258677A AT357863B AT 357863 B AT357863 B AT 357863B AT 258677 A AT258677 A AT 258677A AT 258677 A AT258677 A AT 258677A AT 357863 B AT357863 B AT 357863B
- Authority
- AT
- Austria
- Prior art keywords
- production
- sulfur compounds
- sulfur
- compounds
- Prior art date
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
- D21C11/10—Concentrating spent liquor by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- General Preparation And Processing Of Foods (AREA)
- Jellies, Jams, And Syrups (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI761069A FI52367C (fi) | 1976-04-20 | 1976-04-20 | Menetelmä sellutuksessa syntyvien rikkiyhdisteiden, helposti haihtuvie n alkoholien ja tärpätin tai sen tapaisten talteenottamiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA258677A ATA258677A (de) | 1979-12-15 |
AT357863B true AT357863B (de) | 1980-08-11 |
Family
ID=8509928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT258677A AT357863B (de) | 1976-04-20 | 1977-04-14 | Verfahren fuer die gewinnung von schwefelver- bindungen |
Country Status (9)
Country | Link |
---|---|
US (1) | US4137134A (de) |
JP (1) | JPS52144403A (de) |
AT (1) | AT357863B (de) |
CA (1) | CA1090958A (de) |
DE (1) | DE2716652A1 (de) |
FI (1) | FI52367C (de) |
FR (1) | FR2348998A1 (de) |
NO (1) | NO771330L (de) |
SE (1) | SE423915B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ191061A (en) * | 1978-07-27 | 1982-03-16 | Obbola Linerboard Ab | Chemical pulp manufacture cellulosic material preheated by steam in a storage container |
US4963231A (en) * | 1988-06-13 | 1990-10-16 | Ahlstromforetagen Svenska Ab | Method for evaporation of liquids |
FI85510C (fi) * | 1990-05-29 | 1992-04-27 | Kemira Oy | Foerfarande foer aotervinning av laegre alifatisk syra. |
FI85511C (fi) * | 1990-05-29 | 1992-04-27 | Kemira Oy | Foerfarande foer aotervinning av alifatiska syror och sockrar. |
US5450892A (en) * | 1993-03-29 | 1995-09-19 | Alliedsignal Inc. | Alkaline scrubber for condensate stripper off-gases |
SE9802442D0 (sv) * | 1998-07-07 | 1998-07-07 | Papsea Ab | Reningsanordning |
FI121384B (fi) * | 1999-12-29 | 2010-10-29 | Metso Paper Inc | Parannettu menetelmä sellumassan valmistamiseksi tärpätin talteenotolla |
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 |
CA2751602C (en) | 2009-02-12 | 2015-05-26 | A.H. Lundberg Systems Limited | Methanol purification method and apparatus |
SE540922C2 (en) * | 2017-06-21 | 2018-12-27 | Rosenblad Design Ab | Apparatus and method for separation of components with different volatility in a mixed fluid |
CA3083995A1 (en) * | 2017-12-29 | 2019-07-04 | Valmet Technologies Oy | A method and a system for adjusting s/na -balance of a pulp mill |
SE542659C2 (en) * | 2018-07-10 | 2020-06-23 | Stora Enso Oyj | Method for desulfurization of methanol |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE859140C (de) * | 1944-07-18 | 1952-12-11 | Bayer Ag | Verfahren zur Abtreibung fluechtiger Stoffe aus Fluessigkeiten |
US3492198A (en) * | 1964-09-29 | 1970-01-27 | Curt F Rosenblad | Heat and turpentine recovery from pulp digesters |
US3763020A (en) * | 1971-02-11 | 1973-10-02 | Envirotech Corp | Terpene recovery by multi effect evaporation with vent vapor compression |
FI46411C (fi) * | 1971-02-19 | 1973-03-12 | Ahlstroem Oy | Tapa ottaa talteen tärpättiä ja lämpöä mustalipeän haihdutuksen yhteyd essä |
US3753851A (en) * | 1971-10-22 | 1973-08-21 | Westvaco Corp | Method for treating pulp digester blow gases |
US3745063A (en) * | 1971-11-01 | 1973-07-10 | British Columbia Forest Prod L | Process for simultaneous turpentine recovery and odor control |
SE365008B (de) * | 1971-11-19 | 1974-03-11 | Mo Och Domsjoe Ab | |
US4002525A (en) * | 1975-03-13 | 1977-01-11 | Flambeau Paper Company | Chemical recovery from waste liquors utilizing indirect heat exchangers in multi-stage evaporation plus contact steam stripping |
-
1976
- 1976-04-20 FI FI761069A patent/FI52367C/fi not_active IP Right Cessation
-
1977
- 1977-04-08 US US05/785,894 patent/US4137134A/en not_active Expired - Lifetime
- 1977-04-14 AT AT258677A patent/AT357863B/de not_active IP Right Cessation
- 1977-04-15 DE DE19772716652 patent/DE2716652A1/de not_active Withdrawn
- 1977-04-15 SE SE7704352A patent/SE423915B/xx unknown
- 1977-04-18 NO NO771330A patent/NO771330L/no unknown
- 1977-04-19 JP JP4416477A patent/JPS52144403A/ja active Pending
- 1977-04-19 FR FR7711754A patent/FR2348998A1/fr active Granted
- 1977-04-19 CA CA276,417A patent/CA1090958A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4137134A (en) | 1979-01-30 |
CA1090958A (en) | 1980-12-09 |
FR2348998B1 (de) | 1982-07-09 |
SE423915B (sv) | 1982-06-14 |
FI52367C (fi) | 1977-08-10 |
FI52367B (de) | 1977-05-02 |
DE2716652A1 (de) | 1977-11-03 |
JPS52144403A (en) | 1977-12-01 |
ATA258677A (de) | 1979-12-15 |
FR2348998A1 (fr) | 1977-11-18 |
NO771330L (no) | 1977-10-21 |
SE7704352L (sv) | 1977-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |