JPS6047959B2 - 懸濁液を連続的に洗浄するためのシステムへの懸濁媒の供給を制御する方法 - Google Patents
懸濁液を連続的に洗浄するためのシステムへの懸濁媒の供給を制御する方法Info
- Publication number
- JPS6047959B2 JPS6047959B2 JP52043147A JP4314777A JPS6047959B2 JP S6047959 B2 JPS6047959 B2 JP S6047959B2 JP 52043147 A JP52043147 A JP 52043147A JP 4314777 A JP4314777 A JP 4314777A JP S6047959 B2 JPS6047959 B2 JP S6047959B2
- Authority
- JP
- Japan
- Prior art keywords
- suspension
- valve
- liquid
- cleaning
- content
- 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.)
- Expired
Links
- 239000000725 suspension Substances 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 55
- 238000005406 washing Methods 0.000 title claims description 33
- 238000004140 cleaning Methods 0.000 claims description 102
- 239000007788 liquid Substances 0.000 claims description 83
- 239000012535 impurity Substances 0.000 claims description 51
- 239000003085 diluting agent Substances 0.000 claims description 14
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 238000007707 calorimetry Methods 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 239000011343 solid material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 43
- 239000000523 sample Substances 0.000 description 29
- 238000004458 analytical method Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000010411 cooking Methods 0.000 description 17
- 229910001868 water Inorganic materials 0.000 description 16
- 229920002678 cellulose Polymers 0.000 description 15
- 239000001913 cellulose Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000004061 bleaching Methods 0.000 description 12
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 238000012216 screening Methods 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000007844 bleaching agent Substances 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 239000011147 inorganic material Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004448 titration Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102100040998 Conserved oligomeric Golgi complex subunit 6 Human genes 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 101000748957 Homo sapiens Conserved oligomeric Golgi complex subunit 6 Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 201000000465 X-linked cone-rod dystrophy 2 Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 229940077239 chlorous acid Drugs 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000326 densiometry Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- SRPSOCQMBCNWFR-UHFFFAOYSA-N iodous acid Chemical compound OI=O SRPSOCQMBCNWFR-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Sanitary Device For Flush Toilet (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7604431-2 | 1976-04-14 | ||
| SE7604431A SE406944B (sv) | 1976-04-14 | 1976-04-14 | Forfarande for att reglera tillsatsen av suspensinsvetska vid kontinuerlig tvettning av suspensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5319407A JPS5319407A (en) | 1978-02-22 |
| JPS6047959B2 true JPS6047959B2 (ja) | 1985-10-24 |
Family
ID=20327596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52043147A Expired JPS6047959B2 (ja) | 1976-04-14 | 1977-04-13 | 懸濁液を連続的に洗浄するためのシステムへの懸濁媒の供給を制御する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4138313A (oth) |
| JP (1) | JPS6047959B2 (oth) |
| BR (1) | BR7702340A (oth) |
| DE (1) | DE2716139C2 (oth) |
| FI (1) | FI61053C (oth) |
| FR (1) | FR2348313A1 (oth) |
| NO (1) | NO151298C (oth) |
| SE (1) | SE406944B (oth) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE406943B (sv) * | 1976-04-14 | 1979-03-05 | Mo Och Domsjoe Ab | Forfarande for kontinuerlig tvettning av suspensioner |
| US4207141A (en) * | 1978-05-09 | 1980-06-10 | Seymour George W | Process for controlling pulp washing systems |
| JPS5823224B2 (ja) * | 1980-08-21 | 1983-05-13 | 凸版印刷株式会社 | 印刷装置 |
| US4505137A (en) * | 1982-12-08 | 1985-03-19 | Westvaco Corporation | Apparatus for washing paper pulp |
| US4491501A (en) * | 1982-12-08 | 1985-01-01 | Westvaco Corporation | Method for washing a fibrous particle mat with wash liquor having an impact energy sufficient to disrupt and rearrange the interstitial pore matrix |
| US4670099A (en) * | 1983-02-04 | 1987-06-02 | Lavalley Industrial Plastics, Inc. | Method and apparatus for washing a mat of pulp stock on a drum filter |
| SE451736B (sv) * | 1983-09-19 | 1987-10-26 | Nils Anders Lennart Wikdahl | Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer |
| US4560440A (en) * | 1984-02-27 | 1985-12-24 | Westvaco Corporation | Apparatus for measuring concentration of dissolved solids in a pulp mat |
| US4746405A (en) * | 1984-08-31 | 1988-05-24 | International Paper Company | System for cellulose pulp washing control |
| US4889599A (en) * | 1984-08-31 | 1989-12-26 | International Paper Company | Apparatus for continuously measuring the soda loss in a pulp washing system |
| US4732651A (en) * | 1984-08-31 | 1988-03-22 | International Paper Company | Method for monitoring and controlling a pulp washing system |
| US4963229A (en) * | 1985-07-02 | 1990-10-16 | International Paper Company | System and method for continuous measurement of pulp consistency in a blowline of a continuous pulp digester |
| FI74752C (fi) * | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Foerfarande och anordning foer tvaettning av cellulosa |
| FI108800B (fi) * | 1991-05-07 | 2002-03-28 | Iogen Corp | Menetelmä ja laitteisto entsyymin käyttämiseksi paperimassan valmistuksessa ja valkaisussa |
| US5540244A (en) * | 1993-12-07 | 1996-07-30 | Advanced Environmental Recycling Technologies, Inc. | Method and apparatus for cleaning and recycling post-consumer plastic films |
| AUPQ468299A0 (en) * | 1999-12-15 | 2000-01-20 | James Hardie Research Pty Limited | Method and apparatus for extruding cementitious articles |
| ATE368017T1 (de) * | 2000-03-14 | 2007-08-15 | James Hardie Int Finance Bv | Faserzementbaumaterialien mit zusatzstoffen niedriger dichte |
| AU9505501A (en) * | 2000-10-04 | 2002-04-15 | James Hardie Res Pty Ltd | Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances |
| KR100855848B1 (ko) * | 2000-10-04 | 2008-09-01 | 제임스 하디 인터내셔널 파이낸스 비.브이. | 사이징된 셀룰로즈 섬유를 이용한 섬유 시멘트 복합 재료 |
| ATE337281T1 (de) * | 2000-10-17 | 2006-09-15 | James Hardie Int Finance Bv | Faserzement verbundmaterial mit biozid behandelten, dauerhaften zellulosefasern |
| MXPA03003363A (es) | 2000-10-17 | 2003-06-19 | James Hardie Res Pty Ltd | Metodo y aparato para reducir impurezas en fibras de celulosa en la manufactura de compuestos de cemento reforzado con fibra. |
| CA2439698C (en) * | 2001-03-09 | 2011-04-19 | James Hardie Research Pty. Limited | Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility |
| SE519178C2 (sv) * | 2001-06-13 | 2003-01-28 | Mvm Konsult Ab | Förfarande för att analysera en vätskeformig restprodukt vid en rengöringsprocess, samt en anordning för utförande av förfarandet |
| MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
| EP1587767B1 (en) | 2003-01-09 | 2017-07-19 | James Hardie Technology Limited | Fiber cement composite materials using bleached cellulose fibers and their manufacturing method |
| US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
| WO2007115379A1 (en) | 2006-04-12 | 2007-10-18 | James Hardie International Finance B.V. | A surface sealed reinforced building element |
| US8209927B2 (en) * | 2007-12-20 | 2012-07-03 | James Hardie Technology Limited | Structural fiber cement building materials |
| BR112013012713A2 (pt) | 2010-11-23 | 2019-09-24 | Rhodia Operations | métodos de monitoramento do processo de guar |
| FI128252B (en) * | 2015-11-04 | 2020-01-31 | Kemira Oyj | Process for optimizing material recycling in chemical pulping |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2745712A (en) * | 1953-10-22 | 1956-05-15 | Improved Machinery Inc | Process for countercurrent washing of cooking liquor out of pulp |
| CA938128A (en) * | 1970-11-27 | 1973-12-11 | Domtar Limited | Continuous measurement of pulp properties |
| ZA727560B (en) * | 1971-11-24 | 1973-07-25 | Westinghouse Electric Corp | An improvement in or relating to computer control for continuous drum-type vacuum pulp washers |
| SE377348B (oth) * | 1972-07-14 | 1975-06-30 | Mo Och Domsjoe Ab | |
| US4014736A (en) * | 1974-12-17 | 1977-03-29 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
-
1976
- 1976-04-14 SE SE7604431A patent/SE406944B/xx not_active IP Right Cessation
-
1977
- 1977-04-07 US US05/785,399 patent/US4138313A/en not_active Expired - Lifetime
- 1977-04-12 DE DE2716139A patent/DE2716139C2/de not_active Expired
- 1977-04-13 JP JP52043147A patent/JPS6047959B2/ja not_active Expired
- 1977-04-13 NO NO771272A patent/NO151298C/no unknown
- 1977-04-13 FI FI771167A patent/FI61053C/fi not_active IP Right Cessation
- 1977-04-13 BR BR7702340A patent/BR7702340A/pt unknown
- 1977-04-14 FR FR7711230A patent/FR2348313A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5319407A (en) | 1978-02-22 |
| DE2716139C2 (de) | 1986-06-12 |
| NO771272L (no) | 1977-10-17 |
| SE406944B (sv) | 1979-03-05 |
| FI771167A7 (oth) | 1977-10-15 |
| FI61053C (fi) | 1982-05-10 |
| FR2348313A1 (fr) | 1977-11-10 |
| FR2348313B1 (oth) | 1982-06-11 |
| FI61053B (fi) | 1982-01-29 |
| US4138313A (en) | 1979-02-06 |
| BR7702340A (pt) | 1978-05-09 |
| SE7604431L (sv) | 1977-10-15 |
| NO151298B (no) | 1984-12-03 |
| NO151298C (no) | 1985-03-13 |
| DE2716139A1 (de) | 1977-10-27 |
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