ZA734424B - A method of controlling alkali pulp manufacturing processes - Google Patents
A method of controlling alkali pulp manufacturing processesInfo
- Publication number
- ZA734424B ZA734424B ZA734424A ZA734424A ZA734424B ZA 734424 B ZA734424 B ZA 734424B ZA 734424 A ZA734424 A ZA 734424A ZA 734424 A ZA734424 A ZA 734424A ZA 734424 B ZA734424 B ZA 734424B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacturing processes
- pulp manufacturing
- alkali pulp
- controlling alkali
- controlling
- Prior art date
Links
- 239000003513 alkali Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/228—Automation of the pulping processes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7209342A SE377348B (xx) | 1972-07-14 | 1972-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA734424B true ZA734424B (en) | 1974-03-27 |
Family
ID=20276435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA734424A ZA734424B (en) | 1972-07-14 | 1973-06-29 | A method of controlling alkali pulp manufacturing processes |
Country Status (8)
Country | Link |
---|---|
US (1) | US3888726A (xx) |
JP (1) | JPS5140162B2 (xx) |
BR (1) | BR7305271D0 (xx) |
CA (1) | CA998502A (xx) |
FI (1) | FI54344C (xx) |
FR (1) | FR2193116B1 (xx) |
SE (1) | SE377348B (xx) |
ZA (1) | ZA734424B (xx) |
Families Citing this family (14)
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 |
US4192708A (en) * | 1974-09-05 | 1980-03-11 | Mo Och Domsjo Aktiebolag | Method for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemical |
US4012197A (en) * | 1975-11-07 | 1977-03-15 | Measurex Corporation | Titration apparatus and method therefor |
US4042328A (en) * | 1976-04-06 | 1977-08-16 | Seymour George W | On-line analyzer |
SE406944B (sv) * | 1976-04-14 | 1979-03-05 | Mo Och Domsjoe Ab | Forfarande for att reglera tillsatsen av suspensinsvetska vid kontinuerlig tvettning av suspensioner |
JPS5340588A (en) * | 1976-09-11 | 1978-04-13 | Dowa Mining Co | Method of and instrument for measuring amount of base in basic aluminium sulphate solution |
FR2364448A1 (fr) * | 1976-09-13 | 1978-04-07 | Commissariat Energie Atomique | Dispositif d'analyse d'echantillons par mesure du flux de chaleur libere lors de la mise en contact de chacun des echantillons avec un reactif |
SE8000434L (sv) * | 1980-01-18 | 1981-07-19 | Kaelle Eur Control | Forfarande och anordning for bestemning av ligninhalten i massa |
FI75615C (fi) * | 1985-11-29 | 1991-08-26 | Ahlstroem Oy | Foerfarande foer saenkning av svartlutens viskositet. |
FI80526C (fi) * | 1986-09-08 | 1990-06-11 | Savcor Consulting Oy | Foerfarande foer styrning av cellulosakok. |
US4846584A (en) * | 1987-12-17 | 1989-07-11 | Pennwalt Corporation | Automated calorimeter and methods of operating the same |
US5456799A (en) * | 1989-01-19 | 1995-10-10 | Mo Och Domsjo Aktiebolag | Method for controlling activation of lignocellulosic material in the presence of a nitrate containing liquid |
JP2003508787A (ja) * | 1999-09-02 | 2003-03-04 | テイジン・トゥワロン・ビー.ブイ. | 繊維洗浄液の酸性度を測定する方法 |
WO2012003553A1 (en) * | 2010-07-08 | 2012-01-12 | Katholieke Universiteit Leuven | Adiabatic scanning calorimeter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2891401A (en) * | 1954-03-03 | 1959-06-23 | Exxon Research Engineering Co | Method for testing the concentration of sulfuric acid used for catalyzing reactions |
US3160477A (en) * | 1962-01-29 | 1964-12-08 | American Insutrument Company I | Thermometric titrating apparatus |
US3276843A (en) * | 1963-02-27 | 1966-10-04 | Phillips Petroleum Co | Thermometric analysis method and apparatus for control of catalytic reactions |
US3553075A (en) * | 1968-04-01 | 1971-01-05 | Calgon Corp | Method for controlling the hydroxide ion concentration in pulp digestion liquor |
US3646812A (en) * | 1968-08-26 | 1972-03-07 | Teruji Ishii | Apparatus and method for automatic quantitative analysis of substances by slight enthalpimetric difference |
US3726644A (en) * | 1970-02-24 | 1973-04-10 | Univ Sherbrooke | Flow calorimeter |
-
1972
- 1972-07-14 SE SE7209342A patent/SE377348B/xx unknown
-
1973
- 1973-06-21 FI FI2015/73A patent/FI54344C/fi active
- 1973-06-29 ZA ZA734424A patent/ZA734424B/xx unknown
- 1973-07-09 CA CA175,965A patent/CA998502A/en not_active Expired
- 1973-07-09 US US377856A patent/US3888726A/en not_active Expired - Lifetime
- 1973-07-12 FR FR7325675A patent/FR2193116B1/fr not_active Expired
- 1973-07-13 BR BR5271/73A patent/BR7305271D0/pt unknown
- 1973-07-14 JP JP48079743A patent/JPS5140162B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA998502A (en) | 1976-10-19 |
SE377348B (xx) | 1975-06-30 |
BR7305271D0 (pt) | 1974-09-05 |
JPS5140162B2 (xx) | 1976-11-01 |
JPS4957101A (xx) | 1974-06-03 |
FR2193116B1 (xx) | 1976-05-07 |
FI54344B (fi) | 1978-07-31 |
FR2193116A1 (xx) | 1974-02-15 |
US3888726A (en) | 1975-06-10 |
FI54344C (fi) | 1978-11-10 |
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