FR2091637A5 - - Google Patents
Info
- Publication number
- FR2091637A5 FR2091637A5 FR7117562A FR7117562A FR2091637A5 FR 2091637 A5 FR2091637 A5 FR 2091637A5 FR 7117562 A FR7117562 A FR 7117562A FR 7117562 A FR7117562 A FR 7117562A FR 2091637 A5 FR2091637 A5 FR 2091637A5
- Authority
- FR
- France
- 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.)
- Expired
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
- D21C3/22—Other features of pulping processes
- D21C3/228—Automation of the pulping processes
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE06795/70A SE367451B (fr) | 1970-05-15 | 1970-05-15 | |
US14222671A | 1971-05-11 | 1971-05-11 | |
US402697A US3886034A (en) | 1970-05-15 | 1973-10-02 | Process for determining the conditions needed in controllably obtaining sulfate pulp having a predetermined kappa number |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2091637A5 true FR2091637A5 (fr) | 1972-01-14 |
Family
ID=27354422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7117562A Expired FR2091637A5 (fr) | 1970-05-15 | 1971-05-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3886034A (fr) |
AT (1) | AT319735B (fr) |
CA (1) | CA944905A (fr) |
DE (1) | DE2123497C3 (fr) |
FR (1) | FR2091637A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0492364A1 (fr) * | 1990-12-21 | 1992-07-01 | Siemens Aktiengesellschaft | Système de commande pour diriger la production de pâte à papier dans un digesteur en discontinu |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3941649A (en) * | 1972-07-14 | 1976-03-02 | Mo Och Domsjo Aktiebolag | Process for obtaining a predetermined Kappa number in sulfate pulping |
FI80526C (fi) * | 1986-09-08 | 1990-06-11 | Savcor Consulting Oy | Foerfarande foer styrning av cellulosakok. |
US5282931A (en) * | 1992-07-08 | 1994-02-01 | Pulp And Paper Research Institute Of Canada | Determination and control of effective alkali in kraft liquors by IR spectroscopy |
WO1997013916A2 (fr) * | 1995-10-09 | 1997-04-17 | Siemens Aktiengesellschaft | Procede pour determiner la fin de cuisson de la cellulose et dispositif pour commander le temps de cuisson lors de la cuisson dans un reacteur |
USD378439S (en) * | 1995-11-21 | 1997-03-11 | Industrial Molding Corporation | Light support stake |
USD377844S (en) * | 1996-01-16 | 1997-02-04 | Industrial Molding Corporation | Light support stake |
US6174409B1 (en) * | 1997-09-19 | 2001-01-16 | American Air Liquide Inc. | Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process |
US6339222B1 (en) | 1998-11-12 | 2002-01-15 | Kvaerner Canada Inc. | Determination of ionic species concentration by near infrared spectroscopy |
US6635147B1 (en) * | 2000-05-14 | 2003-10-21 | U.S. Borax Inc. | Method for analyzing boron-containing alkaline pulping liquors |
BRPI1011265A2 (pt) * | 2009-05-06 | 2019-09-24 | Fpinnovations | celulose, método e processo para produzir celulose, e, processo para produzir materiais de celulose. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB855708A (en) * | 1956-02-27 | 1960-12-07 | Ici Ltd | Improvements in and relating to the determination and control of compositions in chemical processes by titration |
US3553075A (en) * | 1968-04-01 | 1971-01-05 | Calgon Corp | Method for controlling the hydroxide ion concentration in pulp digestion liquor |
-
1971
- 1971-05-12 DE DE2123497A patent/DE2123497C3/de not_active Expired
- 1971-05-13 CA CA112,925A patent/CA944905A/en not_active Expired
- 1971-05-14 AT AT423771A patent/AT319735B/de not_active IP Right Cessation
- 1971-05-14 FR FR7117562A patent/FR2091637A5/fr not_active Expired
-
1973
- 1973-10-02 US US402697A patent/US3886034A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0492364A1 (fr) * | 1990-12-21 | 1992-07-01 | Siemens Aktiengesellschaft | Système de commande pour diriger la production de pâte à papier dans un digesteur en discontinu |
Also Published As
Publication number | Publication date |
---|---|
DE2123497A1 (de) | 1971-11-25 |
DE2123497B2 (de) | 1977-11-24 |
DE2123497C3 (de) | 1978-08-03 |
AT319735B (de) | 1975-01-10 |
US3886034A (en) | 1975-05-27 |
CA944905A (en) | 1974-04-09 |