SE8502904D0 - Forfarande for styrning av sulfitkokning och hydrolytiska processer medelst en snabb furfuralanalysator - Google Patents
Forfarande for styrning av sulfitkokning och hydrolytiska processer medelst en snabb furfuralanalysatorInfo
- Publication number
- SE8502904D0 SE8502904D0 SE8502904A SE8502904A SE8502904D0 SE 8502904 D0 SE8502904 D0 SE 8502904D0 SE 8502904 A SE8502904 A SE 8502904A SE 8502904 A SE8502904 A SE 8502904A SE 8502904 D0 SE8502904 D0 SE 8502904D0
- Authority
- SE
- Sweden
- Prior art keywords
- furfural
- analyzer
- quick
- procedure
- control
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Saccharide Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Furan Compounds (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI842488A FI73014C (sv) | 1984-06-20 | 1984-06-20 | Förfarande för styrning av sulfitkokningar och hydrolytiska processer medelst en snabb furfuralanalysator. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8502904D0 true SE8502904D0 (sv) | 1985-06-12 |
SE8502904L SE8502904L (sv) | 1985-12-21 |
SE464030B SE464030B (sv) | 1991-02-25 |
Family
ID=8519277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8502904A SE464030B (sv) | 1984-06-20 | 1985-06-12 | Foerfarande foer maetning av furfuralhalten i processloesningar foer styrning av sulfitkokning och hydrolytiska processer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4842689A (sv) |
JP (1) | JPS6128093A (sv) |
CA (1) | CA1255057A (sv) |
FI (1) | FI73014C (sv) |
SE (1) | SE464030B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216483A (en) * | 1991-09-23 | 1993-06-01 | The Babcock & Wilcox Company | Fluorescence analyzer for lignin |
US5220172A (en) * | 1991-09-23 | 1993-06-15 | The Babcock & Wilcox Company | Fluorescence analyzer for lignin |
US6153050A (en) * | 1998-03-24 | 2000-11-28 | Noranda Forest Inc. | Method and system for controlling the addition of bleaching reagents to obtain a substantially constant percentage of pulp delignification across the first bleaching/delignifying stage |
US7026574B2 (en) * | 2003-07-22 | 2006-04-11 | Lincoln Global, Inc. | Wire gripper for a drive unit of a wire feeder |
ES2498590B1 (es) * | 2013-03-21 | 2015-09-04 | Iberdrola Generación, S.A.U. | Procedimiento de determinación de furfural en aceites dieléctricos |
JP6483021B2 (ja) * | 2013-09-11 | 2019-03-13 | 日本製紙株式会社 | 溶解クラフトパルプの製造方法 |
CN103575847B (zh) * | 2013-11-05 | 2014-12-10 | 陕西省食品药品检验所 | 右旋糖酐40原料中2-糠醛的测定方法 |
CN106546667A (zh) * | 2015-09-18 | 2017-03-29 | 华仁药业股份有限公司 | 一种腹膜透析液中5-羟甲基糠醛的检测方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086129A (en) * | 1975-11-03 | 1978-04-25 | International Telephone And Telegraph Corporation | Process for controlling the intrinsic viscosity of sulfite pulp |
US4540468A (en) * | 1983-09-26 | 1985-09-10 | Board Of Trustees Of The University Of Maine | Method for determining the degree of completion and pulp yield |
-
1984
- 1984-06-20 FI FI842488A patent/FI73014C/sv not_active IP Right Cessation
-
1985
- 1985-06-12 SE SE8502904A patent/SE464030B/sv not_active IP Right Cessation
- 1985-06-19 JP JP60133922A patent/JPS6128093A/ja active Pending
- 1985-06-20 CA CA000484706A patent/CA1255057A/en not_active Expired
-
1987
- 1987-09-01 US US07/093,102 patent/US4842689A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI842488A0 (fi) | 1984-06-20 |
FI842488A (fi) | 1985-12-21 |
CA1255057A (en) | 1989-06-06 |
FI73014B (fi) | 1987-04-30 |
SE464030B (sv) | 1991-02-25 |
US4842689A (en) | 1989-06-27 |
FI73014C (sv) | 1987-08-10 |
SE8502904L (sv) | 1985-12-21 |
JPS6128093A (ja) | 1986-02-07 |
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Legal Events
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NUG | Patent has lapsed |
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