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公开(公告)号:FR2364860A1
公开(公告)日:1978-04-14
申请号:FR7627958
申请日:1976-09-17
Inventor: LOUBOUTIN ROBERT , SAVALL VINCENT , ROBERT LOUBOUTIN ET VINCENT SAVALL
Abstract: L'appareil est constitué par une cuve dont la partie supérieure à la forme d'un parallélépipède rectangle et la partie inférieure celle d'une pyramide tronquée renversée, cette cuve étant divisée intérieurement en trois compartiments, juxtaposés, et communiquant entre eux par leur base et dans lesquels l'eau à traiter subit successivement les traitements physico-chimiques nécessaires à son épuration, des plaques avec déflecteurs et des tubes parallèles inclinés étant disposés respectivement dans le deuxième et le troisième compartiment de l'appareil, l'inclinaison de ces plaques et tubes déterminant celle des parois extérieures de l'appareil, dans la partie pyramidale, ainsi que celle des parois internes de séparation des trois compartiments.
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公开(公告)号:DE69101540T2
公开(公告)日:1994-12-01
申请号:DE69101540
申请日:1991-11-28
Applicant: DEGREMONT
Inventor: SAVALL VINCENT , VITAL JEAN-LOUIS
IPC: B01D24/02 , B01D24/00 , B01D29/88 , B01D36/02 , C02F3/06 , C02F3/08 , C02F3/10 , C02F3/28 , C02F3/30 , C02F3/34
Abstract: Reactor for oxidation and biological reduction of liquid to be treated by upward circulation and recirculation, comprising, in a vertical lengthwise enclosure (5) accessible by an entry (9), a lower biomass fixation layer (1) made of a material with a density lower than that of the liquid and an upper biomass fixation layer (3) made of a material with a density higher than that of the liquid, characterised in that the lower layer (1) is separated from the upper layer (3) by a transverse partition (2) forbidding the passage of the filtering materials between a lower zone situated under the partition (2) and an upper zone above the partition (2), a delivery of oxidising gas (8) provided under the upper layer (3) and above the partition (2), an output (10) of the treated liquid and recycled by a pump (12) and external piping (11) to the entry (9). … …
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公开(公告)号:FR2625915B1
公开(公告)日:1990-05-25
申请号:FR8800433
申请日:1988-01-15
Applicant: DEGREMONT
Inventor: GAUDIN MARIE-PIERRE , MEINDRE DANIEL , SAVALL VINCENT
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公开(公告)号:GB2199762B
公开(公告)日:1990-05-16
申请号:GB8728260
申请日:1987-12-03
Applicant: DEGREMONT
Inventor: SAVALL VINCENT
IPC: B01F3/04 , B05B15/06 , B01F5/00 , B05B15/658 , C02F3/20
Abstract: A device designed for being adapted to surround a duct formed with one or several orifices operable for feeding a fluid to an apparatus, such as a reactor, used for the treatment of liquids, notably water, and including a resiliently deformable membrane, also formed with one or several orifices communicating with that or those of the fluid feeding duct, characterized in that it is made of two half shells threaded and clamped onto the fluid inlet duct, one of which having a housing for the resiliently deformable membrane and an orifice for the distribution of the fluid to the apparatus.
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公开(公告)号:DE3741012A1
公开(公告)日:1988-06-30
申请号:DE3741012
申请日:1987-12-03
Applicant: DEGREMONT SA
Inventor: SAVALL VINCENT
Abstract: A device designed for being adapted to surround a duct formed with one or several orifices operable for feeding a fluid to an apparatus, such as a reactor, used for the treatment of liquids, notably water, and including a resiliently deformable membrane, also formed with one or several orifices communicating with that or those of the fluid feeding duct, characterized in that it is made of two half shells threaded and clamped onto the fluid inlet duct, one of which having a housing for the resiliently deformable membrane and an orifice for the distribution of the fluid to the apparatus.
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公开(公告)号:CA1091371A
公开(公告)日:1980-12-09
申请号:CA286867
申请日:1977-09-15
Applicant: DEGREMONT
Inventor: LOUBOUTIN ROBERT , SAVALL VINCENT
Abstract: L'appareil est constitué par une cuve dont la partie supérieure a la forme d'un parallélépipède rectangle et la partie inférieure celle d'une pyramide tronquée renversée , cette cuve étant divisée intérieurement en trois compartiments, juxtaposés , et communiquant entre eux par leur base et dans lesquels l'eau à traiter subit successivement les traitements physico-chimiques nécessaires à son épuration , des plaques avec déflecteurs et des tubes parallèles inclinés étant disposés respectivement dans le deuxième et le troisième compartiments de l'appareil, l'inclinaison de ces plaques et tubes déterminant celle des parois extérieures de l'appareil, dans la partie pyramidale , ainsi que celle des parois internes de séparation des trois compartiments .
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公开(公告)号:CA987635A
公开(公告)日:1976-04-20
申请号:CA147099
申请日:1972-07-13
Applicant: DEGREMONT
Inventor: SAVALL VINCENT , TREILLE PIERRE , BOUCHARD JEAN
Abstract: Improved fluidizing apparatus adapted to separate continuously ion exchange resins having different densities in order to perform their selective classification according to suitable granulometric distributions. The apparatus comprises a first separation chamber and in the lower portion of this first separation chamber a second chamber coaxially thereto having a gradually increasing cross-section from the bottom to the top.
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公开(公告)号:FR2281318A2
公开(公告)日:1976-03-05
申请号:FR7427119
申请日:1974-08-05
Applicant: DEGREMONT SA
Inventor: LEFUR JEAN , LOUBOUTIN ROBERT , SAVALL VINCENT
Abstract: The parent patent deals with the continuous extn. of sludge from the surface of a rectangular flotation tank by means of a moving bridge with a horizontal drum fitted with suitable blades. In addition the sludge is simultaneously extracted from points at the bottom of the tank by means of a suction arm. The bridge moves on four wheels. A drum consists of an axle carrying two circular end-plates which have necks which support the assembly and rest on pulleys mounted on the bridge. The drum is fitted with blades and acts on the sludge at the surface. The bridge includes two suction arms, the object of the addition, which consists of tubes in the form of an inverted "T" with the horizontal portion, at the base of the tank. The sludge can be drawn up through holes by pumps and pumped along pipe to the receiving device for the surface sludge. The sludge can be pumped while the bridge is moving in both directions; the surface and the base sludges can be extracted simultaneously so that the efficiency of the appts. described in the parent patent is thus improved.
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公开(公告)号:AU4534972A
公开(公告)日:1974-02-14
申请号:AU4534972
申请日:1972-08-07
Applicant: DEGREMONT
Inventor: BOUCHARD JEAN , SAVALL VINCENT , TREILLE PIERRE
Abstract: Improved fluidizing apparatus adapted to separate continuously ion exchange resins having different densities in order to perform their selective classification according to suitable granulometric distributions. The apparatus comprises a first separation chamber and in the lower portion of this first separation chamber a second chamber coaxially thereto having a gradually increasing cross-section from the bottom to the top.
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公开(公告)号:FR2840895A1
公开(公告)日:2003-12-19
申请号:FR0207504
申请日:2002-06-18
Applicant: ONDEO DEGREMONT
Inventor: SAVALL VINCENT , HUMBERT STEPHANE
Abstract: A reactor for enzymatic degradation of biological sludge at elevated temperature, is new. A reactor (1) designed to treat biological sludge by enzymatic degradation, employs a physical agitation system (5, 6) to inject gas into the effluent and an independent regulator (8) to control oxygen input according to the specific needs of the biomass to ensure degradation of the residual organic materials. At the top of the reactor there is a probe (10) to measure the oxygen content, linked to the regulator (8), and a second probe (12) to measure gas pressure, connected to a recycling circuit (16). A heat exchange circuit (2, 3) ensures that effluent entering the reactor is heated after being initially thickened, and the effluent feed circuit incorporates an additional heat exchanger (17) fed by heating steam to be used during starting and booster phases.
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