IT8521442A0 - Procedimento per la preparazione della carta straccia. - Google Patents
Procedimento per la preparazione della carta straccia.Info
- Publication number
- IT8521442A0 IT8521442A0 IT8521442A IT2144285A IT8521442A0 IT 8521442 A0 IT8521442 A0 IT 8521442A0 IT 8521442 A IT8521442 A IT 8521442A IT 2144285 A IT2144285 A IT 2144285A IT 8521442 A0 IT8521442 A0 IT 8521442A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- waste paper
- waste
- paper
- Prior art date
Links
- 239000010893 paper waste Substances 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
- D21C7/00—Digesters
- D21C7/02—Rotary digesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Combined Means For Separation Of Solids (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843424919 DE3424919A1 (de) | 1984-07-06 | 1984-07-06 | Verfahren zur altpapieraufbereitung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521442A0 true IT8521442A0 (it) | 1985-07-04 |
IT1185192B IT1185192B (it) | 1987-11-04 |
Family
ID=6239995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2144285A IT1185192B (it) | 1984-07-06 | 1985-07-04 | Procedimento per la preparazione della carta straccia |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS61108789A (it) |
KR (1) | KR930003395B1 (it) |
AT (1) | AT389529B (it) |
CH (1) | CH668448A5 (it) |
DE (1) | DE3424919A1 (it) |
ES (1) | ES8608608A1 (it) |
FR (1) | FR2569432B1 (it) |
GB (1) | GB2161091B (it) |
IT (1) | IT1185192B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63288287A (ja) * | 1987-05-20 | 1988-11-25 | 株式会社 岩科製作所 | パルパ− |
JPH01213490A (ja) * | 1987-05-28 | 1989-08-28 | Aikawa Tekko Kk | パルパ− |
JPH0219585A (ja) * | 1988-07-06 | 1990-01-23 | Iwashina Seisakusho:Kk | パルパーの異物除去装置 |
DE4111898C2 (de) * | 1991-04-12 | 1995-05-18 | Voith Gmbh J M | Verfahren zur Auflösung von Altpapier |
JPH0624316U (ja) * | 1992-07-16 | 1994-03-29 | 有限会社岡村機工 | 通線用自走車 |
US5385669A (en) * | 1993-04-30 | 1995-01-31 | Environmental Procedures, Inc. | Mining screen device and grid structure therefor |
US6855859B2 (en) * | 1999-03-31 | 2005-02-15 | The Babcock & Wilcox Company | Method for controlling elemental mercury emissions |
FR2895423B1 (fr) * | 2005-12-23 | 2009-04-24 | Georgia Pacific France Soc En | Procede de preparation de pate a papier a partir de papiers recycles contenant des contaminants |
DE102006031904B3 (de) | 2006-07-07 | 2007-10-04 | Gw Fasertechnik Gmbh | Vorrichtung und Verfahren zur Herstellung oder Aufbereitung von Pulpe |
KR100815426B1 (ko) * | 2007-12-27 | 2008-03-20 | 한국 노스케스코그 주식회사 | 제지용 정선장치 |
CN108943499B (zh) * | 2018-09-05 | 2023-11-07 | 张家港市格雷斯机械有限公司 | 一种纸塑分离机 |
FI20185942A1 (fi) * | 2018-11-06 | 2020-05-07 | Valmet Technologies Oy | Seulalevy, pulpperi, prosessi ja menetelmä kuitumassasuspension valmistamiseksi |
WO2022194315A1 (de) * | 2021-03-17 | 2022-09-22 | Boltersdorf Hans Joachim | Kneter und verfahren zum betreiben eines kneters |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2975899A (en) * | 1957-04-16 | 1961-03-21 | Bird Machine Co | Screening device |
US3387708A (en) * | 1966-01-24 | 1968-06-11 | Beloit Corp | Paper machine screen |
US3456793A (en) * | 1966-01-24 | 1969-07-22 | Beloit Corp | Dual pressure stock screen |
SE7613057L (sv) * | 1976-03-17 | 1977-09-18 | Black Clawson Co | Sett och apparatur for atervinning av pappersfibrer fran avfallsmaterial, som innehaller papper |
AT365676B (de) * | 1979-05-04 | 1982-02-10 | Escher Wyss Gmbh | Anlage zur aufbereitung von altpapier |
DE3010952A1 (de) * | 1980-03-21 | 1981-10-08 | J.M. Voith Gmbh, 7920 Heidenheim | Scheibensortierer zum reinigen von faserstoffsuspensionen |
JPS5722086A (en) * | 1980-07-11 | 1982-02-04 | Serabisu Sa | Tub set device for typewriter |
DE3221788C1 (de) * | 1982-06-09 | 1983-11-03 | J.M. Voith Gmbh, 7920 Heidenheim | Rotierbare Sortiertrommel |
DE3334448A1 (de) * | 1982-10-19 | 1984-04-19 | J.M. Voith Gmbh, 7920 Heidenheim | Stoffloeser |
-
1984
- 1984-07-06 DE DE19843424919 patent/DE3424919A1/de active Granted
-
1985
- 1985-06-05 AT AT169785A patent/AT389529B/de not_active IP Right Cessation
- 1985-07-01 GB GB8516596A patent/GB2161091B/en not_active Expired
- 1985-07-02 FR FR8510514A patent/FR2569432B1/fr not_active Expired
- 1985-07-04 IT IT2144285A patent/IT1185192B/it active
- 1985-07-05 ES ES544895A patent/ES8608608A1/es not_active Expired
- 1985-07-05 KR KR1019850004825A patent/KR930003395B1/ko active IP Right Grant
- 1985-07-05 CH CH2914/85A patent/CH668448A5/de not_active IP Right Cessation
- 1985-07-06 JP JP60147675A patent/JPS61108789A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA169785A (de) | 1989-05-15 |
IT1185192B (it) | 1987-11-04 |
GB2161091B (en) | 1988-08-24 |
ES8608608A1 (es) | 1986-06-16 |
CH668448A5 (de) | 1988-12-30 |
KR930003395B1 (ko) | 1993-04-26 |
DE3424919A1 (de) | 1986-01-16 |
GB2161091A (en) | 1986-01-08 |
FR2569432A1 (fr) | 1986-02-28 |
ES544895A0 (es) | 1986-06-16 |
KR860001247A (ko) | 1986-02-24 |
JPS61108789A (ja) | 1986-05-27 |
FR2569432B1 (fr) | 1988-10-21 |
GB8516596D0 (en) | 1985-08-07 |
DE3424919C2 (it) | 1989-12-28 |
AT389529B (de) | 1989-12-27 |
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