SE9401272D0 - Användning av ultraljud vid papperstillverkning - Google Patents
Användning av ultraljud vid papperstillverkningInfo
- Publication number
- SE9401272D0 SE9401272D0 SE9401272A SE9401272A SE9401272D0 SE 9401272 D0 SE9401272 D0 SE 9401272D0 SE 9401272 A SE9401272 A SE 9401272A SE 9401272 A SE9401272 A SE 9401272A SE 9401272 D0 SE9401272 D0 SE 9401272D0
- Authority
- SE
- Sweden
- Prior art keywords
- flocculation
- ultrasonic
- prevent
- ultrasonic energy
- flocculations
- Prior art date
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401272A SE9401272L (sv) | 1994-04-14 | 1994-04-14 | Användning av ultraljud vid papperstillverkning |
PCT/SE1995/000398 WO1995028521A1 (en) | 1994-04-14 | 1995-04-12 | Use of ultrasonics in connection with paper making |
JP7526899A JPH09512063A (ja) | 1994-04-14 | 1995-04-12 | 紙製造における超音波の使用方法 |
CA 2187734 CA2187734A1 (en) | 1994-04-14 | 1995-04-12 | Use of ultrasonics in connection with paper making |
CN 95193438 CN1149898A (zh) | 1994-04-14 | 1995-04-12 | 超声波在造纸中的应用 |
AU23778/95A AU2377895A (en) | 1994-04-14 | 1995-04-12 | Use of ultrasonics in connection with paper making |
EP95916891A EP0755469A1 (en) | 1994-04-14 | 1995-04-12 | Use of ultrasonics in connection with paper making |
FI964078A FI964078A0 (sv) | 1994-04-14 | 1996-10-11 | Användningen av ultraljud i samband med pappersframställning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401272A SE9401272L (sv) | 1994-04-14 | 1994-04-14 | Användning av ultraljud vid papperstillverkning |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9401272D0 true SE9401272D0 (sv) | 1994-04-14 |
SE9401272L SE9401272L (sv) | 1995-10-15 |
Family
ID=20393661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9401272A SE9401272L (sv) | 1994-04-14 | 1994-04-14 | Användning av ultraljud vid papperstillverkning |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0755469A1 (sv) |
JP (1) | JPH09512063A (sv) |
CN (1) | CN1149898A (sv) |
AU (1) | AU2377895A (sv) |
CA (1) | CA2187734A1 (sv) |
FI (1) | FI964078A0 (sv) |
SE (1) | SE9401272L (sv) |
WO (1) | WO1995028521A1 (sv) |
Families Citing this family (28)
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)
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 |
-
1994
- 1994-04-14 SE SE9401272A patent/SE9401272L/sv not_active Application Discontinuation
-
1995
- 1995-04-12 CA CA 2187734 patent/CA2187734A1/en not_active Abandoned
- 1995-04-12 WO PCT/SE1995/000398 patent/WO1995028521A1/en not_active Application Discontinuation
- 1995-04-12 JP JP7526899A patent/JPH09512063A/ja active Pending
- 1995-04-12 EP EP95916891A patent/EP0755469A1/en not_active Withdrawn
- 1995-04-12 AU AU23778/95A patent/AU2377895A/en not_active Abandoned
- 1995-04-12 CN CN 95193438 patent/CN1149898A/zh active Pending
-
1996
- 1996-10-11 FI FI964078A patent/FI964078A0/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI964078A (sv) | 1996-10-11 |
EP0755469A1 (en) | 1997-01-29 |
CA2187734A1 (en) | 1995-10-26 |
JPH09512063A (ja) | 1997-12-02 |
SE9401272L (sv) | 1995-10-15 |
CN1149898A (zh) | 1997-05-14 |
WO1995028521A1 (en) | 1995-10-26 |
FI964078A0 (sv) | 1996-10-11 |
AU2377895A (en) | 1995-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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