IT7828375A0 - Centrifuga per decantazione, del tipo a chiocciola con tamburo a parete piena. - Google Patents
Centrifuga per decantazione, del tipo a chiocciola con tamburo a parete piena.Info
- Publication number
- IT7828375A0 IT7828375A0 IT7828375A IT2837578A IT7828375A0 IT 7828375 A0 IT7828375 A0 IT 7828375A0 IT 7828375 A IT7828375 A IT 7828375A IT 2837578 A IT2837578 A IT 2837578A IT 7828375 A0 IT7828375 A0 IT 7828375A0
- Authority
- IT
- Italy
- Prior art keywords
- decantation
- centrifugal
- solid wall
- snail type
- wall drum
- Prior art date
Links
- 238000010908 decantation Methods 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4114377 | 1977-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7828375A0 true IT7828375A0 (it) | 1978-10-03 |
IT1100846B IT1100846B (it) | 1985-09-28 |
Family
ID=10418309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28375/78A IT1100846B (it) | 1977-10-04 | 1978-10-03 | Centrifuga per decantazione,del tipo a chiocciola con tamburo a parete piena |
Country Status (7)
Country | Link |
---|---|
US (1) | US4228949A (it) |
JP (1) | JPS5489369A (it) |
DE (1) | DE2842575A1 (it) |
DK (1) | DK437578A (it) |
IN (1) | IN148935B (it) |
IT (1) | IT1100846B (it) |
SE (1) | SE7810340L (it) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK153058C (da) * | 1979-02-23 | 1988-11-07 | Alfa Laval Separation As | Decantercentrifuge med et mekanisk reduktionsgear mellem centrifugens tromle og transportsnegl |
JPS5610353A (en) * | 1979-07-05 | 1981-02-02 | Suguru Katsume | Completely-enclosed type screw-carrying centrifugal separator |
CH647959A5 (de) * | 1980-05-16 | 1985-02-28 | Glyco Antriebstechnik Gmbh | Dekanterzentrifuge mit hydraulischem differenzantrieb. |
US4743226A (en) * | 1983-04-29 | 1988-05-10 | Geosource Inc. | High capacity continuous solid bowl centrifuge |
DE3329669A1 (de) * | 1983-08-17 | 1985-03-07 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Zentrifuge, insbesondere vollmantel-schneckenzentrifuge zur feststoff-fluessigkeitsstrennung von schlaemmen |
DE3502252A1 (de) * | 1985-01-24 | 1986-07-24 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur regelung der differenzdrehzahl zwischen der zentrifugentrommel und der foerderschnecke einer schneckenzentrifuge |
US5024649A (en) * | 1988-08-30 | 1991-06-18 | Bird Machine Company | Bowl head assembly |
US5529566A (en) * | 1990-12-11 | 1996-06-25 | Weil; Hans A. | Method for controlling a solid-shell centrifuge |
US5344570A (en) * | 1993-01-14 | 1994-09-06 | James E. McLachlan | Method and apparatus for removing solids from a liquid |
EP0868215B1 (en) * | 1995-12-01 | 2002-01-30 | Baker Hughes Incorporated | Method and apparatus for controlling and monitoring continuous feed centrifuge |
US5857955A (en) * | 1996-03-27 | 1999-01-12 | M-I Drilling Fluids L.L.C. | Centrifuge control system |
US6368264B1 (en) * | 1999-03-29 | 2002-04-09 | M-I L.L.C. | Centrifuge control system and method with operation monitoring and pump control |
US6056685A (en) * | 1999-05-17 | 2000-05-02 | G-Force Llc | Centrifuge having selectively operable harmonic drive for scroll conveyor |
US7018326B2 (en) * | 2000-08-31 | 2006-03-28 | Varco I/P, Inc. | Centrifuge with impellers and beach feed |
US6605029B1 (en) | 2000-08-31 | 2003-08-12 | Tuboscope I/P, Inc. | Centrifuge with open conveyor and methods of use |
US6780147B2 (en) * | 2000-08-31 | 2004-08-24 | Varco I/P, Inc. | Centrifuge with open conveyor having an accelerating impeller and flow enhancer |
US6790169B2 (en) * | 2000-08-31 | 2004-09-14 | Varco I/P, Inc. | Centrifuge with feed tube adapter |
US7387602B1 (en) * | 2002-04-26 | 2008-06-17 | Derrick Corporation | Apparatus for centrifuging a slurry |
US6905452B1 (en) | 2002-04-26 | 2005-06-14 | Derrick Manufacturing Corporation | Apparatus for centrifuging a slurry |
US20050242003A1 (en) | 2004-04-29 | 2005-11-03 | Eric Scott | Automatic vibratory separator |
US8312995B2 (en) | 2002-11-06 | 2012-11-20 | National Oilwell Varco, L.P. | Magnetic vibratory screen clamping |
US8172740B2 (en) | 2002-11-06 | 2012-05-08 | National Oilwell Varco L.P. | Controlled centrifuge systems |
US20060105896A1 (en) * | 2004-04-29 | 2006-05-18 | Smith George E | Controlled centrifuge systems |
US20040138040A1 (en) * | 2003-01-15 | 2004-07-15 | Hensley Gary L. | Decanter centrifuge control |
RU2325951C2 (ru) * | 2003-04-22 | 2008-06-10 | Вискотерм Аг | Центрифуга с гидравлически установленным дифференциалом скорости вращения |
US7540837B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Systems for centrifuge control in response to viscosity and density parameters of drilling fluids |
US7540838B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Centrifuge control in response to viscosity and density parameters of drilling fluid |
US20080083566A1 (en) | 2006-10-04 | 2008-04-10 | George Alexander Burnett | Reclamation of components of wellbore cuttings material |
AU2008229076B2 (en) * | 2007-03-16 | 2014-05-15 | Genomatica, Inc. | Compositions and methods for the biosynthesis of 1,4-butanediol and its precursors |
KR100812548B1 (ko) | 2007-07-20 | 2008-03-13 | 피에르알리시코리아(주) | 원심 추출기 |
US7947483B2 (en) * | 2007-08-10 | 2011-05-24 | Genomatica, Inc. | Methods and organisms for the growth-coupled production of 1,4-butanediol |
US8622220B2 (en) | 2007-08-31 | 2014-01-07 | Varco I/P | Vibratory separators and screens |
US9073104B2 (en) | 2008-08-14 | 2015-07-07 | National Oilwell Varco, L.P. | Drill cuttings treatment systems |
US7858350B2 (en) | 2008-09-10 | 2010-12-28 | Genomatica, Inc. | Microorganisms for the production of 1,4-butanediol |
US9079222B2 (en) | 2008-10-10 | 2015-07-14 | National Oilwell Varco, L.P. | Shale shaker |
US8556083B2 (en) | 2008-10-10 | 2013-10-15 | National Oilwell Varco L.P. | Shale shakers with selective series/parallel flow path conversion |
ES2680905T3 (es) | 2009-06-04 | 2018-09-11 | Genomatica, Inc. | Microorganismos para la producción de 1,4-butanodiol y métodos relacionados |
KR102237801B1 (ko) | 2009-06-04 | 2021-04-07 | 게노마티카 인코포레이티드 | 발효액 성분들의 분리 방법 |
US20110034313A1 (en) * | 2009-08-06 | 2011-02-10 | Andritz Separation Inc. | Centrifuge with hydraulic drive unit |
CA2777459A1 (en) | 2009-10-13 | 2011-04-21 | Genomatica, Inc. | Microorganisms for the production of 1,4-butanediol, 4-hydroxybutanal, 4-hydroxybutyryl-coa, putrescine and related compounds, and methods related thereto |
US8530210B2 (en) | 2009-11-25 | 2013-09-10 | Genomatica, Inc. | Microorganisms and methods for the coproduction 1,4-butanediol and gamma-butyrolactone |
US8637286B2 (en) | 2010-02-23 | 2014-01-28 | Genomatica, Inc. | Methods for increasing product yields |
US8048661B2 (en) | 2010-02-23 | 2011-11-01 | Genomatica, Inc. | Microbial organisms comprising exogenous nucleic acids encoding reductive TCA pathway enzymes |
US9643111B2 (en) | 2013-03-08 | 2017-05-09 | National Oilwell Varco, L.P. | Vector maximizing screen |
EP4149918A1 (en) | 2020-05-12 | 2023-03-22 | Genomatica, Inc. | Process of synthesizing and purifying (3r)-hydroxybutyl (3r)-hydroxybutanoate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3734399A (en) * | 1971-05-28 | 1973-05-22 | Beloit Corp | Differential scroll drive |
SU429850A1 (ru) * | 1972-03-14 | 1974-05-30 | Р. И. Батырев, В. Д. Чекунов, В. Ф. Зарецкий, В. Н. Голубев , О. Заславска | Спосов автоматического регулирования подачи суспензии в шнековую центри.фугу |
CH566817A5 (it) * | 1973-07-21 | 1975-09-30 | Cyphelly Ivan J | |
DE2551789A1 (de) * | 1975-11-18 | 1977-06-02 | Flottweg Werk Bruckmayer | Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil |
CH590086A5 (it) * | 1976-04-14 | 1977-07-29 | Cyphelly Ivan J |
-
1978
- 1978-09-29 DE DE19782842575 patent/DE2842575A1/de not_active Withdrawn
- 1978-09-30 IN IN710/DEL/78A patent/IN148935B/en unknown
- 1978-10-03 US US05/948,274 patent/US4228949A/en not_active Expired - Lifetime
- 1978-10-03 IT IT28375/78A patent/IT1100846B/it active
- 1978-10-03 SE SE7810340A patent/SE7810340L/xx unknown
- 1978-10-03 DK DK437578A patent/DK437578A/da not_active Application Discontinuation
- 1978-10-04 JP JP12246578A patent/JPS5489369A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK437578A (da) | 1979-04-05 |
JPS5489369A (en) | 1979-07-16 |
DE2842575A1 (de) | 1979-04-12 |
SE7810340L (sv) | 1979-04-05 |
US4228949A (en) | 1980-10-21 |
IT1100846B (it) | 1985-09-28 |
IN148935B (it) | 1981-07-25 |
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