ZA919980B - Pitch control - Google Patents
Pitch controlInfo
- Publication number
- ZA919980B ZA919980B ZA919980A ZA919980A ZA919980B ZA 919980 B ZA919980 B ZA 919980B ZA 919980 A ZA919980 A ZA 919980A ZA 919980 A ZA919980 A ZA 919980A ZA 919980 B ZA919980 B ZA 919980B
- Authority
- ZA
- South Africa
- Prior art keywords
- pitch control
- pitch
- 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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- 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
- Y10S162/04—Pitch control
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9028010A GB2251868B (en) | 1990-12-24 | 1990-12-24 | Pitch control |
SG141594A SG141594G (en) | 1990-12-24 | 1994-10-01 | Pitch control. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA919980B true ZA919980B (en) | 1992-11-25 |
Family
ID=26298176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA919980A ZA919980B (en) | 1990-12-24 | 1991-12-19 | Pitch control |
Country Status (18)
Country | Link |
---|---|
US (1) | US5300194A (da) |
EP (1) | EP0493066B1 (da) |
JP (1) | JP3040231B2 (da) |
CN (1) | CN1028251C (da) |
AR (1) | AR245800A1 (da) |
AT (1) | ATE114005T1 (da) |
AU (1) | AU639166B2 (da) |
BR (1) | BR9105522A (da) |
CA (1) | CA2058184A1 (da) |
DE (1) | DE69105109T2 (da) |
DK (1) | DK0493066T3 (da) |
ES (1) | ES2064053T3 (da) |
GB (1) | GB2251868B (da) |
HK (2) | HK134094A (da) |
MX (1) | MX9102771A (da) |
NZ (1) | NZ241109A (da) |
SG (1) | SG141594G (da) |
ZA (1) | ZA919980B (da) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2059256A1 (en) * | 1992-01-13 | 1993-07-14 | David Arthur Aston | Pitch control |
US5556510A (en) * | 1993-03-10 | 1996-09-17 | Betz Laboratories, Inc. | Method for inhibiting the deposition of organic contaminants in polp and papermaking processes |
US5292403A (en) * | 1993-03-10 | 1994-03-08 | Betz Paperchem, Inc. | Method for inhibiting the deposition of organic contaminants in pulp and papermaking processes |
GB2284833A (en) * | 1993-11-02 | 1995-06-21 | Steven Frederick Finch | Inhibiting the deposition of sticky particles on paper mill dryer fabrics |
US5466338A (en) * | 1993-11-17 | 1995-11-14 | Nalco Chemical Company | Use of dispersion polymers for coated broke treatment |
GB2292226A (en) * | 1994-08-02 | 1996-02-14 | Grace W R & Co | Detecting the build-up of deposits in a manufacturing plant |
US5723021A (en) * | 1995-04-12 | 1998-03-03 | Betzdearborn Inc. | Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer |
US6699359B1 (en) | 1995-05-18 | 2004-03-02 | Fort James Corporation | Crosslinkable creping adhesive formulations |
ES2135849T3 (es) | 1995-05-18 | 1999-11-01 | Fort James Corp | Nuevas formulaciones de adhesivo de crespado, metodo de crespado y banda fibrosa crespada. |
US6139911A (en) * | 1995-10-24 | 2000-10-31 | Betzdearborn Inc. | Release agent for rolls and method for improving release properties of rolls |
US5837100A (en) * | 1996-07-03 | 1998-11-17 | Nalco Chemical Company | Use of blends of dispersion polymers and coagulants for coated broke treatment |
US7052579B1 (en) * | 1996-08-05 | 2006-05-30 | Ashland Inc. | Pitch control composition |
US5798046A (en) * | 1996-08-20 | 1998-08-25 | Nalco Chemical Company | Enhanced removal of hydrophobic contaminants from water clarification systems |
US5935383A (en) * | 1996-12-04 | 1999-08-10 | Kimberly-Clark Worldwide, Inc. | Method for improved wet strength paper |
US5762757A (en) * | 1996-12-05 | 1998-06-09 | Betzdearborn Inc. | Methods for inhibiting organic contaminant deposition in pulp and papermaking systems |
US6284380B1 (en) * | 1997-02-25 | 2001-09-04 | Albany International Corp. | Paper machine clothing and a method of coating same |
DE19715832A1 (de) * | 1997-04-16 | 1998-10-22 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton |
US5936024A (en) * | 1997-06-06 | 1999-08-10 | Betzdearborn Inc. | Methods and compositions for treating stickies |
US5985095A (en) * | 1997-06-06 | 1999-11-16 | Avery Dennison Corporation | Process for removing contaminants from paper pulp using a deinking composition comprising pressure-sensitive-adhesive |
US6149822A (en) * | 1999-03-01 | 2000-11-21 | Polymer Ventures, Inc. | Bio-film control |
US6395189B1 (en) | 1999-03-01 | 2002-05-28 | Polymer Ventures, Inc. | Method for the control of biofilms |
US6471826B2 (en) * | 2000-06-16 | 2002-10-29 | Buckman Laboratories International, Inc. | Methods to control organic contaminants in fibers |
GB0019415D0 (en) * | 2000-08-09 | 2000-09-27 | Ciba Spec Chem Water Treat Ltd | Noval monomers, polymers thereof and the use of the polymers |
US20060272789A1 (en) * | 2005-06-02 | 2006-12-07 | Steven Szep | Method of treating papermaking fabric |
US7534324B2 (en) * | 2005-06-24 | 2009-05-19 | Hercules Incorporated | Felt and equipment surface conditioner |
SE531688C2 (sv) | 2007-11-22 | 2009-07-07 | Bim Kemi Ab | Avsättningskontroll i ett papperstillverkningssystem |
WO2010059703A1 (en) * | 2008-11-18 | 2010-05-27 | Hercules Incorporated | Hydrophobically modified poly(aminoamides) |
US8440053B2 (en) | 2010-04-02 | 2013-05-14 | International Paper Company | Method and system using surfactants in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
US8524042B2 (en) | 2010-08-23 | 2013-09-03 | Hercules Incorporated | Method of treating paper forming wire surface |
CN102733259A (zh) * | 2011-04-10 | 2012-10-17 | 上海东冠纸业有限公司 | 一种改善抄造生活用纸的再生浆料中胶粘物的方法 |
GB201418288D0 (en) * | 2014-10-15 | 2014-11-26 | Nopco Paper Technology Gmbh | A method for controlling the deposition of stickies in pulping and papermaking processes |
US9856398B2 (en) | 2014-12-22 | 2018-01-02 | Dubois Chemicals, Inc. | Method for controlling deposits on papermaking surfaces |
CN104631187B (zh) * | 2015-01-08 | 2016-08-17 | 江苏理文造纸有限公司 | 一种造纸干部保洁工艺 |
RU2719970C2 (ru) | 2015-07-07 | 2020-04-23 | Соленис Текнолоджиз, Л.П. | Способы подавления осаждения органических загрязнений в системах производства целлюлозы и бумаги |
US10851330B2 (en) | 2015-07-29 | 2020-12-01 | Dubois Chemicals, Inc. | Method of improving paper machine fabric performance |
JP6774236B2 (ja) * | 2016-06-28 | 2020-10-21 | ミヨシ油脂株式会社 | ピッチコントロール方法 |
JP7048047B2 (ja) * | 2018-03-07 | 2022-04-05 | ハイモ株式会社 | アニオン性化合物を用いたピッチ低減方法 |
JP7324610B2 (ja) * | 2019-04-26 | 2023-08-10 | 日華化学株式会社 | 紙用ワニスへの添加物 |
CN110528316B (zh) * | 2019-08-29 | 2022-03-15 | 海南金海浆纸业有限公司 | 一种适用大型铜版纸机的胶黏物控制方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150035A (en) * | 1961-12-22 | 1964-09-22 | Nalco Chemical Co | Treatment of fourdrinier wire |
GB1177003A (en) * | 1966-03-09 | 1970-01-07 | Nalco Chemical Co | Method of improving Operational Efficiency of White-Water-Recovery Systems |
SE309531B (da) * | 1968-01-30 | 1969-03-24 | Mo Och Domsjoe Ab | |
US3992249A (en) * | 1974-04-08 | 1976-11-16 | American Cyanamid Company | Control of pulp-paper mill pitch deposits |
US4184912A (en) * | 1976-08-09 | 1980-01-22 | Nalco Chemical Company | Pitch control method |
US4313790A (en) * | 1980-03-31 | 1982-02-02 | Pulp And Paper Research Institute Of Canada | Additives for increased retention and pitch control in paper manufacture |
CA1150914A (en) * | 1980-11-28 | 1983-08-02 | Margaret J. Molnar | Amine-epichlorohydrin polymers for pitch control |
GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
GB2186895B (en) * | 1986-01-09 | 1989-11-01 | Grace W R Ab | Pitch control aid |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4913775A (en) * | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
US5074961A (en) * | 1986-06-03 | 1991-12-24 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
US4765867A (en) * | 1986-07-02 | 1988-08-23 | Betz Laboratories, Inc. | Pitch control process utilizing quaternized polyamine ionene polymer |
US4964955A (en) * | 1988-12-21 | 1990-10-23 | Cyprus Mines Corporation | Method of reducing pitch in pulping and papermaking operations |
US4861429A (en) * | 1988-07-29 | 1989-08-29 | Betz Laboratories, Inc. | Process for inhibiting white pitch deposition in papermaking felts |
SE467667B (sv) * | 1988-08-11 | 1992-08-24 | Grace W R & Co | Foerfarande foer reglering av produktionsstoerande mikrobiologiska avsaettningar paa papperstillverkningsutrustning |
US4995944A (en) * | 1988-09-16 | 1991-02-26 | Dearborn Chemical Company Ltd. | Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture |
AR247436A1 (es) * | 1988-09-16 | 1994-12-29 | Dearborn Chemical Company Ltd | Composicion y medio para controlar el deposito de material pegajoso sobre fieltros de fabrica de papel |
US4895622A (en) * | 1988-11-09 | 1990-01-23 | Betz Laboratories, Inc. | Press felt conditioner for neutral and alkaline papermaking systems |
-
1990
- 1990-12-24 GB GB9028010A patent/GB2251868B/en not_active Expired - Fee Related
-
1991
- 1991-12-19 US US07/810,746 patent/US5300194A/en not_active Expired - Lifetime
- 1991-12-19 BR BR919105522A patent/BR9105522A/pt not_active Application Discontinuation
- 1991-12-19 ZA ZA919980A patent/ZA919980B/xx unknown
- 1991-12-19 AU AU89852/91A patent/AU639166B2/en not_active Ceased
- 1991-12-20 CA CA002058184A patent/CA2058184A1/en not_active Abandoned
- 1991-12-20 NZ NZ241109A patent/NZ241109A/en unknown
- 1991-12-21 JP JP3355944A patent/JP3040231B2/ja not_active Expired - Fee Related
- 1991-12-23 DE DE69105109T patent/DE69105109T2/de not_active Expired - Fee Related
- 1991-12-23 DK DK91311945.9T patent/DK0493066T3/da active
- 1991-12-23 MX MX9102771A patent/MX9102771A/es unknown
- 1991-12-23 AT AT91311945T patent/ATE114005T1/de not_active IP Right Cessation
- 1991-12-23 AR AR91321502A patent/AR245800A1/es active
- 1991-12-23 EP EP91311945A patent/EP0493066B1/en not_active Expired - Lifetime
- 1991-12-23 ES ES91311945T patent/ES2064053T3/es not_active Expired - Lifetime
- 1991-12-24 CN CN91112818A patent/CN1028251C/zh not_active Expired - Fee Related
-
1994
- 1994-10-01 SG SG141594A patent/SG141594G/en unknown
- 1994-12-01 HK HK134094A patent/HK134094A/xx unknown
-
1995
- 1995-10-05 HK HK157095A patent/HK157095A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1064326A (zh) | 1992-09-09 |
MX9102771A (es) | 1992-06-01 |
DK0493066T3 (da) | 1995-01-02 |
GB9028010D0 (en) | 1991-02-13 |
CA2058184A1 (en) | 1992-06-25 |
DE69105109D1 (de) | 1994-12-15 |
NZ241109A (en) | 1993-03-26 |
GB2251868B (en) | 1994-07-27 |
JPH04300383A (ja) | 1992-10-23 |
SG141594G (en) | 1995-01-13 |
DE69105109T2 (de) | 1995-03-23 |
EP0493066A1 (en) | 1992-07-01 |
JP3040231B2 (ja) | 2000-05-15 |
AU639166B2 (en) | 1993-07-15 |
AR245800A1 (es) | 1994-02-28 |
ATE114005T1 (de) | 1994-11-15 |
HK157095A (en) | 1995-10-13 |
EP0493066B1 (en) | 1994-11-09 |
HK134094A (en) | 1994-12-09 |
GB2251868A (en) | 1992-07-22 |
US5300194A (en) | 1994-04-05 |
ES2064053T3 (es) | 1995-01-16 |
BR9105522A (pt) | 1992-09-01 |
AU8985291A (en) | 1992-06-25 |
CN1028251C (zh) | 1995-04-19 |
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