CA2187734A1 - Use of ultrasonics in connection with paper making - Google Patents

Use of ultrasonics in connection with paper making

Info

Publication number
CA2187734A1
CA2187734A1 CA 2187734 CA2187734A CA2187734A1 CA 2187734 A1 CA2187734 A1 CA 2187734A1 CA 2187734 CA2187734 CA 2187734 CA 2187734 A CA2187734 A CA 2187734A CA 2187734 A1 CA2187734 A1 CA 2187734A1
Authority
CA
Canada
Prior art keywords
added
ultrasonic
ultrasonic energy
energy
flocculation
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.)
Abandoned
Application number
CA 2187734
Other languages
English (en)
French (fr)
Inventor
Bo Nilsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2187734A1 publication Critical patent/CA2187734A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0018—Devices for dispensing fibres in a fluid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
CA 2187734 1994-04-14 1995-04-12 Use of ultrasonics in connection with paper making Abandoned CA2187734A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401272-1 1994-04-14
SE9401272A SE9401272L (sv) 1994-04-14 1994-04-14 Användning av ultraljud vid papperstillverkning

Publications (1)

Publication Number Publication Date
CA2187734A1 true CA2187734A1 (en) 1995-10-26

Family

ID=20393661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2187734 Abandoned CA2187734A1 (en) 1994-04-14 1995-04-12 Use of ultrasonics in connection with paper making

Country Status (8)

Country Link
EP (1) EP0755469A1 (zh)
JP (1) JPH09512063A (zh)
CN (1) CN1149898A (zh)
AU (1) AU2377895A (zh)
CA (1) CA2187734A1 (zh)
FI (1) FI964078A0 (zh)
SE (1) SE9401272L (zh)
WO (1) WO1995028521A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69737300T3 (de) † 1997-03-20 2012-10-25 Stora Enso Ab Verfahren zur herstellung einer materialbahn
US5863387A (en) * 1997-05-01 1999-01-26 Voith Sulzer Technology North America, Inc Ultrasonic device for deflocculating fiber suspension in a paper-making machine headbox nozzle
DE10022110B4 (de) * 2000-05-08 2007-10-25 Dieter Ronnenberg Beeinflussung eines Bahneigenschafts-Profiles mittels mindestens eines Schallfeldes
ES2258168T3 (es) * 2001-12-11 2006-08-16 Ufo Ab Sistema transductor ultrasonico.
DE10317720A1 (de) * 2003-04-17 2005-02-17 Voith Paper Patent Gmbh Stoffauflauf
US7261823B2 (en) * 2003-06-27 2007-08-28 Ultra Technology Europe Ab Ultrasonic transducer system
JP4606923B2 (ja) * 2005-03-31 2011-01-05 日本製紙株式会社 工程用水の処理方法、並びにパルプ、紙の製造方法
KR101324673B1 (ko) * 2005-02-09 2013-11-04 니뽄 세이시 가부시끼가이샤 펄프의 고해방법, 공정용수의 처리방법 및 펄프, 종이의제조방법
CN100587156C (zh) * 2005-02-09 2010-02-03 日本制纸株式会社 纸浆的打浆方法
JP2006257627A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 壁紙用裏打ち紙
JP2006257630A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 剥離紙用原紙
JP2006256312A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd インクジェット記録用紙
JP2006256324A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd インクジェット記録用紙
JP2006257629A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 壁紙用裏打ち紙
JP2006257620A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 新聞印刷用紙
JP2006257626A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 紙器原紙
JP2006257623A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 積層シート
JP2006256313A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd インクジェット記録用紙
JP2006257621A (ja) * 2005-02-18 2006-09-28 Nippon Paper Industries Co Ltd 書籍本文用紙
US8123909B2 (en) 2005-11-04 2012-02-28 Nippon Paper Industries Co., Ltd. Apparatus for treating papermaking feedstock
CA2650044C (en) * 2006-04-21 2014-08-19 Nippon Paper Industries Co. Ltd. Cellulose-based fibrous materials
JP2008038311A (ja) * 2006-08-09 2008-02-21 Nippon Paper Industries Co Ltd パルプの叩解方法
CA2717923C (en) * 2008-03-31 2017-04-25 Nippon Paper Industries Co., Ltd. Tissue papers for household use
CN101781862B (zh) * 2009-12-09 2011-02-23 刘洁 一种利用超声波制浆-漂白一体化工艺
CN102154914B (zh) * 2011-02-24 2013-03-20 钟洲 制备芳纶纸的方法及由该方法获得的芳纶纸
CN103469668B (zh) * 2012-06-07 2016-08-10 金红叶纸业集团有限公司 造纸机、应用该造纸机造纸的方法及制得的纸张
CN110574958A (zh) * 2019-10-12 2019-12-17 湖北中烟工业有限责任公司 提高再造烟叶涂布率工艺
JP6933237B2 (ja) * 2019-11-12 2021-09-08 栗田工業株式会社 懸濁物質の堆積抑制方法、ピッチ障害の抑制方法および懸濁物質の堆積検出方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185468B (de) * 1958-11-27 1965-01-14 Schickedanz Ver Papierwerk Verfahren zur Beseitigung der Harzschwierigkeiten bei der Papierherstellung
GB1577664A (en) * 1977-05-10 1980-10-29 Mitsubishi Corp Process for preparing paper from lauan pulp
FI61735C (fi) * 1981-03-16 1982-09-10 Valmet Oy Foerfarande i samband med papperstillverkning
US4552781A (en) * 1984-04-09 1985-11-12 Westinghouse Electric Corp. Method utilizing ultrasonically induced cavitation to impregnate porous sheet passing through a resin bath

Also Published As

Publication number Publication date
SE9401272D0 (sv) 1994-04-14
FI964078A (fi) 1996-10-11
EP0755469A1 (en) 1997-01-29
JPH09512063A (ja) 1997-12-02
SE9401272L (sv) 1995-10-15
CN1149898A (zh) 1997-05-14
WO1995028521A1 (en) 1995-10-26
FI964078A0 (fi) 1996-10-11
AU2377895A (en) 1995-11-10

Similar Documents

Publication Publication Date Title
CA2187734A1 (en) Use of ultrasonics in connection with paper making
WO1995028521A9 (en) Use of ultrasonics in connection with paper making
EP1652999B1 (en) Process for producing recycled pulp, method of modifying pulp fiber surface and contaminant, and pulp treating apparatus
CN101688371B (zh) 涂布原纸及涂布纸的制造方法
CA2597401C (en) Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper
EP0281273B1 (en) Cellulosic pulp
EP0060104A1 (en) Drying wood pulp
US3798122A (en) Method and apparatus for the production of fibrous sheets
JP2007501337A (ja) 繊維材料懸濁液に充填するための方法および該方法を実施するための装置
US20020100564A1 (en) Paper web with pre-flocculated filler incorporated therein
US10844547B2 (en) Process for the in-situ adjustmen of ion concentrations during the manufacturing of web materials
CN1986960A (zh) 用漆酶处理occ纸浆提高瓦楞箱板纸强度的技术
CN103437232A (zh) 一种高级涂布白纸板生产工艺
US4539827A (en) Belt washing improvements
EP2027337B1 (en) Device and method relating to fibre moulding
CN103384742A (zh) 生产纸制品的方法
Allen et al. Defoaming in the pulp and paper industry
KR100685759B1 (ko) 섬유 펄프 혼합물을 세척하는 방법 및 장치
US1821198A (en) Paper manufacture
US5273625A (en) Method of treating bleached pulp on a washer with calcium ions to remove sodium ions
AU1034199A (en) A process for improving the drainage of cellulosic pulps
WO1998041683A1 (en) Method and device in the production of a web material
US5770013A (en) Method for manufacturing paper and paper fabricated from the same method
US1766944A (en) Manufacture of pulp
JPH08188981A (ja) 微細繊維化パルプシートの製造方法

Legal Events

Date Code Title Description
FZDE Dead