IT1179870B - Filtro di lavaggio per il trattamento particolarmente la depurazione di sispensioni di fibre particolarmente di carta straccia - Google Patents
Filtro di lavaggio per il trattamento particolarmente la depurazione di sispensioni di fibre particolarmente di carta stracciaInfo
- Publication number
- IT1179870B IT1179870B IT6824784A IT6824784A IT1179870B IT 1179870 B IT1179870 B IT 1179870B IT 6824784 A IT6824784 A IT 6824784A IT 6824784 A IT6824784 A IT 6824784A IT 1179870 B IT1179870 B IT 1179870B
- Authority
- IT
- Italy
- Prior art keywords
- suspensions
- purification
- fibers
- treatment
- waste paper
- Prior art date
Links
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/04—Flat screens
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Crushing And Pulverization Processes (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19838336133U DE8336133U1 (de) | 1983-12-16 | 1983-12-16 | Einrichtung zur aufbereitung von altpapier |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8468247A0 IT8468247A0 (it) | 1984-12-14 |
IT1179870B true IT1179870B (it) | 1987-09-16 |
Family
ID=6759924
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5417084U IT8454170V0 (it) | 1983-12-16 | 1984-12-14 | Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia |
IT6824784A IT1179870B (it) | 1983-12-16 | 1984-12-14 | Filtro di lavaggio per il trattamento particolarmente la depurazione di sispensioni di fibre particolarmente di carta straccia |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5417084U IT8454170V0 (it) | 1983-12-16 | 1984-12-14 | Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia |
Country Status (12)
Country | Link |
---|---|
US (1) | US4646979A (it) |
JP (1) | JPS60108352U (it) |
AT (1) | ATA344084A (it) |
BE (1) | BE901213A (it) |
BR (1) | BR8406697A (it) |
CH (1) | CH666299A5 (it) |
DE (1) | DE8336133U1 (it) |
FR (1) | FR2556751A1 (it) |
GB (1) | GB2151509B (it) |
IT (2) | IT8454170V0 (it) |
NL (1) | NL8403666A (it) |
SE (1) | SE8405798L (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5078275A (en) * | 1990-11-13 | 1992-01-07 | The Black Clawson Company | Screening apparatus for paper making stock |
SE502688C2 (sv) * | 1994-04-21 | 1995-12-11 | Kvaerner Pulping Tech | Anordning för förtjockning och/eller tvättning av en suspension |
US5655390A (en) * | 1994-04-21 | 1997-08-12 | Kvaerner Pulping Technologies Aktiebolag | Suspension-treating device |
US5542542A (en) * | 1994-12-07 | 1996-08-06 | Pulp And Paper Research Institute Of Canada | System for detecting contaminants |
US5839142A (en) * | 1996-07-09 | 1998-11-24 | Thermo Fibertek Inc. | Stock washer for washing, thickening and classifying solids |
CA2660389C (en) | 2006-08-07 | 2014-12-02 | The University Of Montana | Method for the preparation of organic acids via oxidization using nitric acid |
US20090250653A1 (en) | 2006-08-07 | 2009-10-08 | Kiely Donald E | Hydroxycarboxylic Acids and Salts |
ITTV20070180A1 (it) * | 2007-11-12 | 2009-05-13 | Velo Spa | Macchina di filtrazione per filtrazione tangenziale |
JP5775305B2 (ja) | 2007-11-15 | 2015-09-09 | ザ ユニバーシティー オブ モンタナ | ヒドロキシポリアミドゲル形成剤 |
RU2016130012A (ru) | 2010-11-11 | 2018-12-07 | Ривертоп Реневаблс | Ингибирующая коррозию композиция |
AU2012245234B2 (en) | 2011-04-21 | 2015-10-29 | Rivertop Renewables, Inc. | Calcium sequestering composition |
US9187398B2 (en) | 2013-03-13 | 2015-11-17 | Rivertop Renewables, Inc. | Nitric acid oxidation processes |
US9346736B2 (en) | 2013-03-13 | 2016-05-24 | Rivertop Renewables, Inc. | Oxidation process |
CN112642687A (zh) * | 2020-12-03 | 2021-04-13 | 勤丰众成生物质新材料(南京)有限公司 | 环保型土壤修复生物炭基肥的制备装置及工艺 |
CN113877681B (zh) * | 2021-09-09 | 2022-11-01 | 内蒙古自治区农牧业科学院 | 一种过瘤胃5-羟色胺包被装置及包被方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698649A (en) * | 1970-12-18 | 1972-10-17 | Black Clawson Co | Screening apparatus |
US3989197A (en) * | 1971-08-12 | 1976-11-02 | J. M. Voith Gmbh | Apparatus for pulping and grading of waste paper |
DE2140372A1 (de) * | 1971-08-12 | 1973-03-01 | Voith Gmbh J M | Altpapier-aufbereitungsanlage |
BE794399A (fr) * | 1972-01-28 | 1973-07-23 | Walmsleys Bury Ltd | Unite de separation |
CH568446A5 (it) * | 1973-08-27 | 1975-10-31 | Escher Wyss Gmbh | |
DE2514162B2 (de) * | 1975-03-29 | 1977-02-03 | Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim | Anlage zur aufbereitung von altpapier |
CH613239A5 (it) * | 1976-10-19 | 1979-09-14 | Escher Wyss Gmbh | |
CH613484A5 (it) * | 1976-11-16 | 1979-09-28 | Escher Wyss Gmbh | |
SU638380A1 (ru) * | 1977-11-30 | 1978-12-25 | Кузнецкий Научно-Исследовательский И Проектно-Конструкторский Институт Углеобогащения Министерства Угольной Промышленности Ссср | Флотационна машина пневмомеханического типа |
DE2818029C2 (de) * | 1978-04-25 | 1984-01-12 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zum Sortieren von Faserstoffsuspensionen |
AT384836B (de) * | 1979-11-15 | 1988-01-11 | Escher Wyss Gmbh | Verfahren und anlage zum verarbeiten von altpapier |
FR2498650B2 (fr) * | 1981-01-23 | 1986-03-21 | Lamort E & M | Dispositif pour l'epuration et la recuperation de pate a papier |
-
1983
- 1983-12-16 DE DE19838336133U patent/DE8336133U1/de not_active Expired
-
1984
- 1984-10-30 AT AT344084A patent/ATA344084A/de not_active Application Discontinuation
- 1984-11-19 SE SE8405798A patent/SE8405798L/ not_active Application Discontinuation
- 1984-11-21 GB GB08429452A patent/GB2151509B/en not_active Expired
- 1984-11-30 NL NL8403666A patent/NL8403666A/nl not_active Application Discontinuation
- 1984-11-30 JP JP1984180999U patent/JPS60108352U/ja active Pending
- 1984-12-05 BE BE0/214115A patent/BE901213A/fr not_active IP Right Cessation
- 1984-12-05 FR FR8418948A patent/FR2556751A1/fr active Pending
- 1984-12-12 US US06/680,741 patent/US4646979A/en not_active Expired - Lifetime
- 1984-12-14 CH CH5960/84A patent/CH666299A5/de not_active IP Right Cessation
- 1984-12-14 IT IT5417084U patent/IT8454170V0/it unknown
- 1984-12-14 IT IT6824784A patent/IT1179870B/it active
- 1984-12-17 BR BR8406697A patent/BR8406697A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
SE8405798D0 (sv) | 1984-11-19 |
JPS60108352U (ja) | 1985-07-23 |
BR8406697A (pt) | 1985-10-22 |
FR2556751A1 (fr) | 1985-06-21 |
IT8468247A0 (it) | 1984-12-14 |
GB2151509B (en) | 1987-02-11 |
GB8429452D0 (en) | 1985-01-03 |
DE8336133U1 (de) | 1984-03-08 |
NL8403666A (nl) | 1985-07-16 |
GB2151509A (en) | 1985-07-24 |
CH666299A5 (de) | 1988-07-15 |
BE901213A (fr) | 1985-03-29 |
ATA344084A (de) | 1988-08-15 |
US4646979A (en) | 1987-03-03 |
SE8405798L (sv) | 1985-06-17 |
IT8454170V0 (it) | 1984-12-14 |
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