US20140165634A1 - Apparatus and method for the sterilization, degassing and concentration of viscous products - Google Patents

Apparatus and method for the sterilization, degassing and concentration of viscous products Download PDF

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Publication number
US20140165634A1
US20140165634A1 US13/713,760 US201213713760A US2014165634A1 US 20140165634 A1 US20140165634 A1 US 20140165634A1 US 201213713760 A US201213713760 A US 201213713760A US 2014165634 A1 US2014165634 A1 US 2014165634A1
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United States
Prior art keywords
fluid
viscous fluid
approximately
outlet pipe
steam
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Abandoned
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US13/713,760
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English (en)
Inventor
Gil COELHO
Bertrand BRAUD
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SPX Flow Technology Danmark AS
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SPX APV Danmark AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SPX APV Danmark AS filed Critical SPX APV Danmark AS
Priority to US13/713,760 priority Critical patent/US20140165634A1/en
Priority to EP12198386.0A priority patent/EP2774626B1/de
Priority to KR1020157018496A priority patent/KR20150114469A/ko
Priority to CN201380070585.8A priority patent/CN104936624A/zh
Priority to PCT/IB2013/003185 priority patent/WO2014091315A2/en
Priority to CA2894630A priority patent/CA2894630A1/en
Priority to BR112015013702A priority patent/BR112015013702A2/pt
Publication of US20140165634A1 publication Critical patent/US20140165634A1/en
Assigned to SPX APV DANMARK A/S reassignment SPX APV DANMARK A/S ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BRAUD, Bernard, COELHO, Gil
Assigned to SPX FLOW TECHNOLOGY DANMARK A/S reassignment SPX FLOW TECHNOLOGY DANMARK A/S CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: SPX APV DANMARK A/S
Abandoned legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
    • F28C3/08—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/40—Preservation of foods or foodstuffs, in general by heating loose unpacked materials
    • A23B2/42—Preservation of foods or foodstuffs, in general by heating loose unpacked materials while they are progressively transported through the apparatus
    • A23B2/46—Preservation of foods or foodstuffs, in general by heating loose unpacked materials while they are progressively transported through the apparatus with transport through tubes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L23/00—Soups; Sauces; Preparation or treatment thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam

Definitions

  • the present invention relates to apparatuses and methods for sterilizing viscous fluids such as, for example, cosmetic products, drugs, vegetal and animal extracts, and/or food products. Certain embodiments of the present invention also relate to an apparatus for degassing or concentrating viscous fluids. This invention relates generally to devices, systems, and methods for processing viscous fluids.
  • Heat treatment of liquid food products for the purpose of sterilization is a commonly used industrial process.
  • steam is employed.
  • the heating may take place either directly or indirectly.
  • indirect heating use is made of different types of heat exchangers.
  • direct heating steam is directly incorporated into the product.
  • UHT process which stands for Ultra Heat Treatment or Ultra High Temperature; an appropriate control of both temperature level and exposure duration of the heat treatment allowing the extermination of those microorganisms which are found in dairy products.
  • evaporative cooling commonly referred as flash-cooling
  • flash-cooling evaporative cooling
  • the evaporative cooling usually takes place by feeding the steamed product, under pressure, into a vacuum chamber.
  • the liquid boils the steam is released and rises upwards in the chamber while the product accumulates in the lower region of the chamber.
  • the product may be tapped off from the lower region of the chamber.
  • the steam which leaves the product together with incondensable gases is to be condensed in order for it to be able to be run off to an outlet.
  • the cosmetic industry is facing a similar issue.
  • skincare and cosmetic creams are meant to be used multiple times, for a use life extended to months.
  • the cosmetic industry includes various preservatives, such as parabens, which prevent the growth of fungi and bacteria.
  • preservatives such as parabens
  • a number of studies highlighted the potential harmfulness of such preservatives to human health.
  • Other compounds have been investigated as paraben substitutes, but show lower efficiency and/or still carry the risk of long term impact on human health. Consequently, regulations are being more and more restrictive about preservatives integration into cosmetic products.
  • a constraint previously mentioned is to avoid shearing of the fluid to preserve the viscosity of the output product to a level substantially equivalent or at least similar to that of the input product. Also, the water content after the evaporative cooling step should often preferably be kept in a controlled range.
  • the evaporative cooling step is a specific challenge when applying a direct heating sterilization process to viscous products:
  • a low vacuum pressure is usually required to allow efficient water evaporation from the viscous fluid
  • the high viscosity of the fluid means low hydrostatic pressure at the bottom of the vacuum vessel.
  • an evaporative cooling device for a viscous fluid including a vacuum chamber, having an upper part wherein the viscous fluid is injected, a lower part extending downwardly from the upper part wherein the viscous fluid is collected by gravitational force, and an outlet pipe located at bottom of lower part, through which the viscous fluid is extracted.
  • the evaporative cooling device further includes an extraction device, having a primary pump, fed with viscous fluid from the lower part through the outlet pipe, and a feeding device, located inside the lower part of vacuum chamber, which pushes the viscous fluid from the lower part towards the primary pump, through the outlet pipe.
  • Certain embodiments of the present invention also relate to an apparatus for the sterilization of a viscous fluid, including a direct heating device, wherein the viscous fluid is heated up to a temperature range of between approximately 120° C. and 155° C. by incorporating steam into the viscous fluid; a high temperature circuitry, fed with heated fluid from the direct heating device, wherein the heated fluid is maintained in the temperature range of between approximately 120° C. and 155° C. for a predetermined residence time, configured to allow sterilization of the viscous fluid; and the evaporative cooling device as previously described, fed with the heated fluid from the high temperature circuitry, wherein the heated fluid is cooled to a temperature of between approximately 40° C. and 90° C. by steam evaporation in the vacuum chamber set at a pressure of between approximately 0.05 and 1 bar (absolute pressure).
  • a direct heating device wherein the viscous fluid is heated up to a temperature range of between approximately 120° C. and 155° C. by incorporating steam into the viscous fluid
  • certain embodiments of the present invention relate to a method for the sterilization of a viscous fluid, wherein the viscous fluid circulates throughout a sterilization circuit including the evaporative cooling device previously described, which method includes the (sometimes successive) steps of heating quickly, (e.g., in less than 1 second), the fluid by incorporation of steam in the fluid, to a temperature range of between approximately 120° C. and 155° C.; maintaining fluid temperature in the range of between approximately 120° C. and 155° C. for a predetermined residence time, to allow sterilization of the fluid; cooling down quickly, (e.g., in less than 1 second), the fluid by steam evaporation, down to a temperature range of between approximately 40° C. and 90° C., in the evaporative cooling device.
  • certain embodiments of the present invention relate to an apparatus for the degassing of a viscous fluid including the evaporative cooling device previously described. Certain embodiments of the present invention also relate to an apparatus for the concentration of water content of a viscous fluid including an evaporative cooling device previously described.
  • FIG. 1 is a flow diagram according to a first embodiment of an apparatus for the sterilization of a viscous fluid
  • FIG. 2 is a flow diagram according to a second embodiment of an apparatus for the sterilization of a viscous fluid
  • FIG. 3 is a flow diagram according to a third embodiment of an apparatus for the sterilization of a viscous fluid.
  • FIG. 4 is a side elevation of an evaporative cooling device of the invention.
  • FIG. 5 is a side elevation, partly in section, of an extraction device of the invention.
  • FIG. 6 is a scheme of a feeding device for the extraction device of the invention.
  • FIG. 1 A flow diagram of a first embodiment of an apparatus for the sterilization of a viscous fluid is shown in detail in FIG. 1 .
  • the apparatus is designed for cosmetic products, such as skincare creams or lotions, including emulsion products.
  • the present invention is not limited to cosmetic products, but more generally covers fluids of high viscosity.
  • Other viscous fluids for which the present invention is adapted include, for example, drugs, vegetal and animal extracts, and food products.
  • Certain embodiments of the present invention aim at sterilizing any type of viscous fluids, preferably having a static viscosity exceeding 1500 cP at a temperature between approximately 40° C. and 90° C. It has been shown that certain embodiments of the present invention are especially adapted to fluid for which a static viscosity exceeding 1500 cP is measured in this temperature range and after an evaporative cooling step, e.g. after sterilization based upon direct heating.
  • the certain embodiments of the present invention relate to the method of steam incorporation in the fluid.
  • the method often includes at least three main successive steps, often performed successively in the order listed below:
  • the apparatus for the sterilization of a viscous fluid 11 includes:
  • the inlet viscous fluid 11 is preheated by an indirect heating device located upstream of the direct heating device 12 (not represented on the figure) to a temperature of between approximately 40° C. and 90° C. before it is introduced into the direct heating device 12 .
  • the heating device 12 is a steam infusion device. It includes a chamber fed with steam 13 , having an upper cylindrical part and a lower conical part.
  • the inlet fluid 11 is introduced in the upper cylindrical part and finely divided, for example by means of a dedicated perforated plate. Steam is incorporated into the fluid which is sprayed in the chamber.
  • the lower conical part collects the heated fluid before transferring it to the high temperature circuitry 14 .
  • a temperature in the range of between approximately 120° C. and 155° C. is reached in less than 1 second. Such values are very attractive for the preservation of the viscous fluid characteristics, especially when compared to state of the art apparatuses based upon indirect heating.
  • the temperature of the heated fluid 15 is then maintained in the same range throughout the high temperature circuitry 14 .
  • the high temperature circuitry 14 includes successively:
  • the above design and physical values of the high temperature circuitry 14 are not limitative of the present invention. To achieve an expected level of microbial load or denaturation of a given molecule, one may adapt temperature and exposure duration of the fluid passing through the high temperature circuitry. For that matter, other devices and physical values may be selected.
  • the fluid is cooled down in the evaporative cooling device 16 , which includes a vacuum chamber 29 , having an upper cylindrical part 30 and a lower conical part 31 extending downwardly from the upper part 30 .
  • the evaporative cooling device 16 which includes a vacuum chamber 29 , having an upper cylindrical part 30 and a lower conical part 31 extending downwardly from the upper part 30 .
  • the heated fluid 15 In the upper part 30 is injected the heated fluid 15 .
  • the fluid is then cooled down by evaporating, at least partially, the steam added to the fluid during the direct heating step.
  • the lower part 31 collects the cooled down fluid by gravitational force.
  • the amount of evaporated water can be adjusted. It is also expected that the water content of the viscous fluid after sterilization, although in the same range as before sterilization, may be voluntarily modified.
  • the pressure of vacuum chamber is between approximately 0.05 and 1 bars (absolute pressure).
  • a flash cooling duration of less than one second is achieved to cool down the fluid to a temperature of between approximately 40° C. and 90° C. Such values are very attractive for the preservation of the viscous fluid characteristics, as they limit the product exposure to elevated temperature.
  • the evaporative cooling device further includes an extraction device 17 to extract the cooled down fluid from the lower part 31 and to ensure its transportation to a downstream circuit, such as for example a sterile packaging unit (not represented on the figure).
  • the extraction device 17 is further described below, with FIGS. 4 , 5 and 6 .
  • the evaporative cooling device 16 also includes a condenser 32 into which the steam released from the fluid is condensed to water, using a cooling liquid 33 .
  • FIG. 2 A flow diagram of a second embodiment of an apparatus for the sterilization of a viscous fluid is shown in detail in FIG. 2 .
  • the second embodiment involves a number of components which have been described in FIG. 1 .
  • the same numbers on the figures refer to the same components; these components are not detailed again below.
  • the second embodiment as shown in FIG. 2 includes a direct heating device 12 , a high temperature circuitry 40 and an evaporative cooling device 16 .
  • the high temperature circuitry 40 differs from the first embodiment.
  • it includes a positive displacement pump 41 , fed with heated fluid from the direct heating device, and configured to ensure a fluid pressure of between approximately 2 and 10 bars (absolute pressure) upstream of the positive displacement pump 41 .
  • This second embodiment is particularly suited for when very short residence time of the fluid is expected; the positive displacement pump acting as a brake to control back pressure between the circuitry connected to the heating device and the circuitry connected to the evaporative cooling device.
  • certain embodiments of the present invention also include adding a holding tube to the high temperature circuitry 40 .
  • a similar holding tube as described in FIG. 1 , and referred holding tube 20 may be added upstream or downstream the positive displacement pump 41 .
  • FIG. 3 A flow diagram of a third embodiment of an apparatus for the sterilization of a viscous fluid is shown in detail in FIG. 3 .
  • the third embodiment involves a number of components which have been described in FIG. 1 or FIG. 2 .
  • the same numbers on the figures refer to the same components; these components are not detailed again below.
  • the third embodiment as shown in FIG. 3 includes a direct heating device 42 , a high temperature circuitry 43 and an evaporative cooling device 16 .
  • the direct heating device 42 and the high temperature circuitry 43 differ from the first and second embodiment.
  • the direct heating device 42 is a steam injector device.
  • the inlet viscous liquid 11 having a temperature in the range of between approximately 40° C. and 90° C., for example thanks to an indirect preheating step (not represented on the figure), is brought to pass through a steam injection nozzle in which the viscous fluid 11 is mixed with steam 13 .
  • the incorporation of steam heats up the fluid to a temperature in the range of between approximately 120° C. and 155° C. in less than 1 second.
  • the heated fluid 15 under pressure in the range of 2 to 10 bars (absolute pressure), feeds the high temperature circuitry 43 .
  • the steam injection device is configured to manage pressure of the outlet heated fluid 15 , so that the high temperature circuitry 43 may not require an additional pump. Consequently, the high temperature circuitry 43 includes a holding tube 20 and a control valve 44 , configured to control flow rate and pressure of the heated fluid. As previously mentioned, typical values of pressure for the heated fluid injected into the flash cooling device are between approximately 0.05 and 1.5 bars (absolute pressure).
  • the design of the high temperature circuitry adapted to steam injection is not limited to the design shown on FIG. 3 . Other designs are possible. As an example the high temperature circuitry 14 and 40 , as shown on FIG. 1 and FIG. 2 , are considered.
  • the evaporative cooling device 16 includes a vacuum chamber 29 , fed with viscous fluid having a temperature in the range of between approximately 120° C. and 155° C., having an upper part 30 and a lower part 31 .
  • the upper part 30 having a cylindrical shape
  • steam is released from the heated fluid by evaporation, cooling it down to a temperature of between approximately 40° C. and 90° C.
  • the lower part 31 having a conical shape and extending downwardly from the upper vacuum chamber 30 , the cooled down fluid 18 is collected by gravitational force.
  • the lower part 31 includes an outlet pipe 60 through which the cooled down fluid 18 is extracted.
  • the evaporative cooling device 16 also includes a top cover 50 onto which is located a released steam pipe 52 .
  • the evaporative cooling device 16 further includes at least one fluid inlet 51 located on the longitudinal wall of the cylindrical upper part 30 .
  • the fluid inlet 51 is not limited to be located in cylindrical upper part, but may also be positioned in lower part 31 .
  • the present invention is not limited to a vacuum chamber having a cylindrical upper part and a conical lower part.
  • the vacuum chamber may have a conical shape for both the upper and lower parts.
  • the vacuum chamber may include an upper part and/or a lower part having an ovoid shape.
  • the heated fluid 15 is injected through the inlet 51 into the upper part 30 .
  • the gap of pressure and temperature between the incoming fluid and the vacuum chamber 29 leads to release the steam from the viscous fluid.
  • the steam rises upwards in the chamber to the released steam pipe 52 , while the fluid falls down and accumulates at bottom of the lower part 31 .
  • the released steam collected together with incondensable gases by the released steam pipe 52 is condensed in the condenser 32 previously described.
  • certain embodiments of the invention relate to an evaporative cooling device having an extraction device 17 which apply mechanical force to push, in an active manner, the fluid collected at bottom of lower part 31 , towards a primary pump.
  • the extraction device 17 includes a primary pump 53 , fed with the cooled down fluid 18 from the lower part 31 through the outlet pipe 60 .
  • the extraction device 17 further includes a feeding device 54 , located inside the lower part 31 of vacuum chamber 29 , which pushes the cooled down fluid 18 from the lower part 31 towards the primary pump 53 , through the outlet pipe 60 . Further details of the extraction device 17 are shown on FIG. 5 and FIG. 6 and discussed below.
  • the sterilization apparatus is followed by a packaging unit, for example an aseptic packaging unit.
  • a packaging unit for example an aseptic packaging unit.
  • the extraction device 17 as shown on FIG. 4 . further includes a secondary pump 55 , for example a positive displacement pump or a centrifugal pump, located downstream the primary pump 53 which ensures or at least promotes transportation of the cooled down fluid 18 from the primary pump 53 to a downstream circuit.
  • the primary pump acts as a booster pump to the secondary pump; the secondary pump being designed to overcome pressure losses of a downstream circuit.
  • the primary pump 53 is a centrifugal pump having an impeller 61 and a driveshaft 62 .
  • the feeding device 54 includes a propeller 63 located inside the lower part 31 of vacuum chamber 29 and which rotation axis is aligned with the impeller rotation axis, referred as X axis on FIG. 5 and FIG. 6 .
  • the driveshaft 62 passes through the outlet pipe 60 and is linked to the propeller 63 so as to drive in rotation both the impeller 61 and propeller 63 .
  • the propeller 63 as shown on FIG. 6 includes three blades 64 . Other propeller configurations including at least two blades are possible according to the present invention.
  • the cooled down fluid 18 accumulated at bottom of the lower part 31 of vacuum chamber 29 , is pushed by the propeller 63 towards the primary pump 53 .
  • the mechanical action of the propeller blades on the fluid generates a local pressure allowing to efficiently feed the centrifugal pump, and avoiding cavitation issues faced when pump feeding relies only on hydrostatic pressure of the fluid and suction capability of the pump.
  • the feeding device 54 further includes an endless screw 65 linked to the driveshaft 62 , located between the impeller 61 and the propeller 63 , and at least partially, inside the outlet pipe 60 .
  • the endless screw rotation axis is aligned with the impeller rotation axis X.
  • the driveshaft 62 is able to drive in rotation the impeller 61 , the endless screw 65 and the propeller 63 .
  • the use of the endless screw 65 further improves the efficiency of the extraction device 17 . Referring to the NPSH parameter known by the person skilled in the art, and standing for Net Positive Suction Head, the use of the endless screw is beneficial as it reduces the required NPSH value at the pump impeller.
  • the lower part 31 of vacuum chamber 29 further includes a concave surface of revolution 70 around a substantially vertical axis, onto which surface 70 , the cooled down fluid 18 accumulates.
  • the outlet pipe 60 is located at the bottom of the surface 70 .
  • the rotation axis X of the driveshaft 62 is substantially aligned with the vertical axis of revolution of surface 70 .
  • Different types of concave surface of revolution are considered to be within the scope of the present invention.
  • the surface 70 may be provided by two successive conical portions. Other configurations include a paraboloid surface or a ferrule type surface. A benefit of such concave surface 70 is to avoid the bouncing effect of the fluid which would occur in a configuration where the fluid is pushed by propeller blades against a non concave surface, such as a simple conical surface.
  • Certain embodiment of the present invention also relate to a method for the sterilization of a viscous fluid, wherein the viscous fluid circulates throughout a sterilization circuit including an evaporative cooling device 16 as previously described, which method includes the following steps, which may be performed successively in the order listed below:
  • the method includes an initial step of preheating the fluid, by means of an indirect heating device, to a temperature of between approximately 40° C. and 90° C.
  • the method is applied to a viscous fluid having a static viscosity above 5000 cP at a temperature between approximately 40° C. and 70° C.
  • the method includes the following steps, which may be performed successively in the order listed below:
  • FIGS. 4 , 5 and 6 embodiments of an evaporative cooling device adapted to a viscous fluid have been described.
  • the implementation of such evaporative cooling device for the sterilization of viscous products has been described, particularly through FIGS. 1 , 2 and 3 .
  • the use of the evaporative cooling device for sterilization purpose is not limitative to the present invention. It has been mentioned, for example, that the amount of evaporated water during the flash cooling step can be adjusted voluntarily, by tuning differently some parameters such as vacuum level or fluid inlet and outlet temperatures.
  • the evaporative cooling device is very much adapted to a process aiming at concentrating water content of a viscous fluid.
  • Typical examples of industrial process where concentration of a viscous fluid is desirable or required include the concentration of an emulsion cosmetic product, or of animal or vegetal extracts.
  • certain embodiments of the present invention relate to an apparatus for the concentration of water content of a viscous fluid, including an evaporative cooling device having the previously described features.
  • the flash cooling method can be implemented for degassing purpose.
  • steam is voluntarily incorporated into the fluid, before it is released in the flash cooling step.
  • the evaporative cooling device of certain embodiments of the invention may be implemented for its capability to extract gas contained into a viscous fluid.
  • Typical examples of industrial process where degassing of a fluid is required include the degassing of sparkling beverage or of animal or vegetal extract.
  • certain embodiments of the present invention relate to an apparatus for the degassing of a viscous fluid, characterized in that it includes an evaporative cooling device having the previously described features.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Nutrition Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Dairy Products (AREA)
  • Fertilizers (AREA)
US13/713,760 2012-12-13 2012-12-13 Apparatus and method for the sterilization, degassing and concentration of viscous products Abandoned US20140165634A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US13/713,760 US20140165634A1 (en) 2012-12-13 2012-12-13 Apparatus and method for the sterilization, degassing and concentration of viscous products
EP12198386.0A EP2774626B1 (de) 2012-12-13 2012-12-20 Apparat und Verfahren zum Sterilisieren, Entgasen und Aufkonzentrieren viskoser Erzeugnisse
KR1020157018496A KR20150114469A (ko) 2012-12-13 2013-12-12 점성 제품의 살균, 탈기 및 농축을 위한 장치 및 방법
CN201380070585.8A CN104936624A (zh) 2012-12-13 2013-12-12 用于对粘性产品进行消毒、脱气和浓缩的设备和方法
PCT/IB2013/003185 WO2014091315A2 (en) 2012-12-13 2013-12-12 Apparatus and method for the sterilization, degassing and concentration of viscous products
CA2894630A CA2894630A1 (en) 2012-12-13 2013-12-12 Apparatus and method for the sterilization, degassing and concentration of viscous products
BR112015013702A BR112015013702A2 (pt) 2012-12-13 2013-12-12 aparelho e método para esterilização, degasificação e concentração de produtos viscosos

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Application Number Priority Date Filing Date Title
US13/713,760 US20140165634A1 (en) 2012-12-13 2012-12-13 Apparatus and method for the sterilization, degassing and concentration of viscous products

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US20140165634A1 true US20140165634A1 (en) 2014-06-19

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US (1) US20140165634A1 (de)
EP (1) EP2774626B1 (de)
KR (1) KR20150114469A (de)
CN (1) CN104936624A (de)
BR (1) BR112015013702A2 (de)
CA (1) CA2894630A1 (de)
WO (1) WO2014091315A2 (de)

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EP2959919A1 (de) * 2014-06-25 2015-12-30 SPX APV Danmark A/S Vorrichtung und Verfahren zur Herstellung und Sterilisation dickflüssiger Produkte mit temperaturempfindlichen Verbindungen

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DK201770269A1 (en) * 2017-04-18 2018-12-06 Spx Flow Technology Danmark A/S A PUMP FOR PUMPING HEAT-SENSITIVE FLUIDS
CN112933665A (zh) * 2021-04-06 2021-06-11 巴斯夫新材料有限公司 用于高粘度流体的脱挥系统以及脱挥方法
DE102022122826A1 (de) * 2022-09-08 2024-03-14 Krones Aktiengesellschaft Verfahren und Vorrichtung zur direkten Erhitzung von flüssigen Nahrungsmittelprodukten

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2959919A1 (de) * 2014-06-25 2015-12-30 SPX APV Danmark A/S Vorrichtung und Verfahren zur Herstellung und Sterilisation dickflüssiger Produkte mit temperaturempfindlichen Verbindungen
US20150374863A1 (en) * 2014-06-25 2015-12-31 Spx Apv Danmark A/S Apparatus and method for the preparation and sterilization of viscous products containing temperature sensitive compounds
CN105214107A (zh) * 2014-06-25 2016-01-06 Spxapv丹麦公司 含温度敏感化合物的粘性产品的制备和杀菌设备和方法

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CA2894630A1 (en) 2014-06-19
EP2774626A3 (de) 2014-12-24
WO2014091315A3 (en) 2014-12-31
KR20150114469A (ko) 2015-10-12
BR112015013702A2 (pt) 2017-07-11
EP2774626B1 (de) 2017-11-01
EP2774626A2 (de) 2014-09-10
CN104936624A (zh) 2015-09-23

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