GB2473440A - Apparatus and process for ozone generation and ozonation of oils - Google Patents

Apparatus and process for ozone generation and ozonation of oils Download PDF

Info

Publication number
GB2473440A
GB2473440A GB0915748A GB0915748A GB2473440A GB 2473440 A GB2473440 A GB 2473440A GB 0915748 A GB0915748 A GB 0915748A GB 0915748 A GB0915748 A GB 0915748A GB 2473440 A GB2473440 A GB 2473440A
Authority
GB
United Kingdom
Prior art keywords
oil
ozone
sparger
reactors
reactor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0915748A
Other versions
GB0915748D0 (en
GB2473440B (en
Inventor
Satya Dharsan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ONASEN UK LIMITED
Original Assignee
DERMOZONE EUROP Ltd
ONASEN UK Ltd
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 DERMOZONE EUROP Ltd, ONASEN UK Ltd filed Critical DERMOZONE EUROP Ltd
Priority to GB0915748.8A priority Critical patent/GB2473440B/en
Publication of GB0915748D0 publication Critical patent/GB0915748D0/en
Publication of GB2473440A publication Critical patent/GB2473440A/en
Application granted granted Critical
Publication of GB2473440B publication Critical patent/GB2473440B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23DEDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
    • A23D9/00Other edible oils or fats, e.g. shortenings, cooking oils
    • A23D9/02Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23DEDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
    • A23D9/00Other edible oils or fats, e.g. shortenings, cooking oils
    • A23D9/06Preservation of finished products
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G27/00Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
    • C10G27/04Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
    • C10G27/14Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen with ozone-containing gases
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B3/00Refining fats or fatty oils
    • C11B3/02Refining fats or fatty oils by chemical reaction
    • C11B3/08Refining fats or fatty oils by chemical reaction with oxidising agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11CFATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C3/00Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/006Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention provides an apparatus for generating ozone and introducing it into oil by bubbling with a constant circulating flow of oil in a continuous operation, the apparatus comprising:an ozone generator having a plurality of cell units;a sparger connected to the ozone generator; and a reactor connected, or pair of reactors interconnected, in such a way as to provide a circulation loop for the fluid contained therewithin, the sparger being placed within the reactor, or one or both of the pair of reactors, such that the flow of ozone from the ozone generator through the sparger into the oil causes the recirculation of the oil. The sparger preferably comprises a ceramic membrane with pores, especially micro-pores capable of producing small or sub-micron bubbles when gas is passed through the pores into the surrounding fluid.

Description

A Novel Apparatus and Process for Ozone Generation and Ozonation of Oils and Other Fluids
Field of the Invention
The present invention relates to a novel apparatus and method for the ozonation of oils in such a manner as to allow a high concentration of ozone to remain stable within the oils at room temperature.
Background of the Invention
Numerous methods of introducing ozone into oils are well described in the literature.
However, almost all these methods have significant drawbacks: 1. They are extremely slow, ranging from a few weeks to months 2. They are energy-intensive batch processes 3. Final ozone uptake and concentrations are mostly less than 10% 4. Ozonation is not stable, ie, the ozonated oil needs to be sealed and refrigerated to retain the ozone.
The present invention is disclosed to overcome the above drawbacks.
Summary of the Invention
We describe an apparatus and process for generating ozone and introducing it into oil by bubbling with a constant circulating flow of oil in a continuous operation.
The apparatus of the present invention comprises: An ozone generator using medical oxygen with a purity >98% and having a plurality of cell units, and preferably a power supply of 1200 watts and a voltage of 220 volts. The ozone generator is connected to * a sparger, preferably a ceramic membrane in tubular form, with micro-pores capable of producing extremely small bubbles when gas is passed through the pores into the surrounding fluid. The sparger is placed inside * a pair of reactors interconnected in such a way as to provide a circulation loop for the fluid contained within The sparger is placed within the reactor(s) such that the flow of ozone from the ozone generator through the sparger into the oil causes the recirculation of the oil between the interconnected reactor(s).
In a preferred embodiment, there are 5 corona-discharge units forming the plurality of cells in the ozone generator. Preferably, the dimensions of corona-discharge unit is 450cm x 15cm.
In one aspect of the present invention, the reaction between ozone and the oil is carried out at a temperature between 2000 and 60°C. Preferably, the reaction between ozone and the oil is carried out at a temperature of 50°C.
In another aspect of the present invention, the reaction between ozone and the olive oil occurs at a pressure between 1 bar to 25 bar. Preferably, the reaction between ozone and the oil occurs at a pressure between I bar to 5 bar.
In another aspect of the present invention, the ceramic membrane having upper layer with a thickness between 0.1 to 1pm. Preferably, the ceramic membrane is a small-pore membrane. In another preferred form, the ceramic membrane is in tubular form.
The process of ozonation by the present invention is as follows: A quantity of oil is placed in the reactors, and this oil is ozonated through sub-micron bubbling of ozone gas via a sparger, preferably a ceramic membrane in tubular form.
The ozonation is a continuous process, and the flow of the reacting ozone itself causes the constant circulation of the oil without the need for a forced or externally driven flow of the oil in the reactors.
The preferred embodiment of the present invention and method is described by the process flow chart of Figure 1. In Figure 1, two reactors 1 and 2 are so interconnected that the constant pressure of the ozone and the circulation of the oil being ozonated allows for the continuous and well-distributed mixing of ozone into the oil.
The reactors 1 and 2 and filled with a quantity of oil equal to the volume of the tubular ceramic membranes within the two reactors. The pump 4 is used to transfer raw oil from the feed tank 3 through lines 5,6,7, 8 and 9 to the reactors 1 and 2 before the oil undergoes ozonation. The ozone from the generator is then pushed into the reactors 1 and 2 in parallel. Within both reactors, the ozone passes through the sub-micron pores of the ceramic membrane and reacts with the oil on the external (glass tube) side of the ceramic membrane. The flow may occur as follows: The partially reacted oil from reactor I flows into reactor 2 via lines 7,8 and 9. The check valve 36 in line 7 prevents the oil from reactor 2 flowing back to reactor 1. Then the partially reacted oil flows from reactor 2 into the separator 25 via line 24. In the separator 25 the unreacted ozone is purged out via line 27 while the partially reacted oil flows back into reactor 1 through line 26, which has a check valve 35 to prevent backflow of the oil.
The partially reacted oil thus flowing into reactor 1 is then continuously ozonated with fresh ozone in a closed loop recirculation system.
The above method thus provides for the rapid distribution of ozone continuously into a quantity of oil, ensuring the maximal uptake of ozone by the oil using a relatively low consumption of power. The apparatus has been designed to produce an ozonated oil which then retains or sequesters the reacted ozone more effectively than any other equipment or method.

Claims (14)

  1. Claims 1. An apparatus for generating ozone and introducing it into oil by bubbling with a constant circulating flow of oil in a continuous operation, the apparatus comprising: an ozone generator having a plurality of cell units; a sparger connected to the ozone generator; and a reactor connected, or pair of reactors interconnected, in such a way as to provide a circulation loop for the fluid contained therewithin, the sparger being placed within the reactor, or one or both of the pair of reactors, such that the flow of ozone from the ozone generator through the sparger into the oil causes the recirculation of the oil.
  2. 2. An apparatus as claimed in claim 1, wherein the sparger comprises a ceramic membrane with pores.
  3. 3. An apparatus as claimed in claim I or 2, wherein the sparger has micro-pores 1 capable of producing extremely small/ sub-micron bubbles when gas is passed through the pores into the surrounding fluid.
  4. 4. An apparatus as claimed in claim 1, 2 or 3, wherein the sparger has a tubular form
  5. 5. An apparatus as claimed in daim 2, 3 or 4 wherein the ceramic membrane has an upper layer with a thickness between 0.1 to 1pm.
  6. 6. An apparatus as claimed in any preceding claim, wherein the sparger is placed inside a pair of interconnected reactors such that the flow of ozone from the ozone generator through the sparger into the oil causes the recirculation of the oil between the interconnected reactors.
  7. 7. An apparatus as claimed in any preceding claim, wherein the ozone generator has a supply of medical oxygen with a purity of at least 98%.
  8. 8. An apparatus as claimed in any preceding claim having a plurality of corona-discharge units forming the plurality of cells in the ozone generator.
  9. 9. An apparatus as claimed in claim 8 having at least five corona-discharge units.
  10. 10. An apparatus as claimed in any preceding claim wherein the apparatus is configured whereby the reaction between the ozone and the oil is carried out at a ternperaturebetween 20°C and 60°C.and at a pressure between 1 bar to 25 bar.
  11. 11. A process of ozonation wherein a quantity of oil is placed in a reactor or series of reactors and this oil is ozonated through bubbling of ozone gas via a sparger in a continuous process, and the flow of the reacting ozone itself causes the constant circulation of the oil without the need for a forced or externally driven flow of the oil in the reactor(s).
  12. 12. A process as claimed in claim 11, wherein the reaction between the ozone and the oil is carried out ata temperature between 20°C and 60°C.
  13. 13. A process as claimed in claim 11 or 12, wherein the reaction between the ozone and the oil is carried out at a pressure between 1 bar to 25 bar.
  14. 14. A process as claimed in claim 11, 12 or 13, wherein the bubbling of ozone gas forms sub-micron bubbles. cD
GB0915748.8A 2009-09-09 2009-09-09 A novel apparatus and process for ozone generation and ozonation of oils and other fluids Expired - Fee Related GB2473440B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0915748.8A GB2473440B (en) 2009-09-09 2009-09-09 A novel apparatus and process for ozone generation and ozonation of oils and other fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0915748.8A GB2473440B (en) 2009-09-09 2009-09-09 A novel apparatus and process for ozone generation and ozonation of oils and other fluids

Publications (3)

Publication Number Publication Date
GB0915748D0 GB0915748D0 (en) 2009-10-07
GB2473440A true GB2473440A (en) 2011-03-16
GB2473440B GB2473440B (en) 2012-04-25

Family

ID=41203429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0915748.8A Expired - Fee Related GB2473440B (en) 2009-09-09 2009-09-09 A novel apparatus and process for ozone generation and ozonation of oils and other fluids

Country Status (1)

Country Link
GB (1) GB2473440B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102406549A (en) * 2011-09-08 2012-04-11 李明利 Device and method for efficiently producing stable ozone (O3) ointment
ITMI20132112A1 (en) * 2013-12-17 2015-06-18 Pf S R L COMPOSITION FOR THE TREATMENT OF MASTITIS IN COWS FROM MILK AND OVICAPRAPERS AND AN EQUIPMENT FOR THE PRODUCTION OF SUCH COMPOSITION.
US20160058691A1 (en) * 2014-08-26 2016-03-03 Todd Platzer Odor and bacterial treatment using ozonated unsaturated fat
CN107595880A (en) * 2017-10-27 2018-01-19 吴潮新 The blue or green sub- ozone oil of bur removes the medicine and preparation method of senile plaque expelling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883581A (en) * 1986-10-03 1989-11-28 Exxon Chemical Patents Inc. Pretreatment for reducing oxidative reactivity of baseoils
JPH0753974A (en) * 1993-08-06 1995-02-28 Tadashi Mochihata Production of emulsion fuel
KR100414639B1 (en) * 2003-04-10 2004-01-07 Agitech Co Ltd Method and apparatus for manufacturing ozonizer using olive oil as base material
EP2025740A1 (en) * 2007-08-02 2009-02-18 Franco Papa Process for making ozonised olive oil gel and the gel obtained
JP2009102582A (en) * 2007-10-25 2009-05-14 Suzuran Corporation:Kk Liquid treatment apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883581A (en) * 1986-10-03 1989-11-28 Exxon Chemical Patents Inc. Pretreatment for reducing oxidative reactivity of baseoils
JPH0753974A (en) * 1993-08-06 1995-02-28 Tadashi Mochihata Production of emulsion fuel
KR100414639B1 (en) * 2003-04-10 2004-01-07 Agitech Co Ltd Method and apparatus for manufacturing ozonizer using olive oil as base material
EP2025740A1 (en) * 2007-08-02 2009-02-18 Franco Papa Process for making ozonised olive oil gel and the gel obtained
JP2009102582A (en) * 2007-10-25 2009-05-14 Suzuran Corporation:Kk Liquid treatment apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102406549A (en) * 2011-09-08 2012-04-11 李明利 Device and method for efficiently producing stable ozone (O3) ointment
ITMI20132112A1 (en) * 2013-12-17 2015-06-18 Pf S R L COMPOSITION FOR THE TREATMENT OF MASTITIS IN COWS FROM MILK AND OVICAPRAPERS AND AN EQUIPMENT FOR THE PRODUCTION OF SUCH COMPOSITION.
US20160058691A1 (en) * 2014-08-26 2016-03-03 Todd Platzer Odor and bacterial treatment using ozonated unsaturated fat
CN107595880A (en) * 2017-10-27 2018-01-19 吴潮新 The blue or green sub- ozone oil of bur removes the medicine and preparation method of senile plaque expelling

Also Published As

Publication number Publication date
GB0915748D0 (en) 2009-10-07
GB2473440B (en) 2012-04-25

Similar Documents

Publication Publication Date Title
JP2020116575A (en) Gas dissolving device and gas dissolving method
JP6877255B2 (en) Wastewater treatment system and wastewater treatment method
US20130140232A1 (en) Method and system for ozone vent gas reuse in wastewater treatment
Yoo et al. Effect of temperature on the treatment of domestic wastewater with a staged anaerobic fluidized membrane bioreactor
CN101402024B (en) Ozone supply apparatus
US20090145827A1 (en) Water Treatment System
GB2473440A (en) Apparatus and process for ozone generation and ozonation of oils
CN103787490B (en) A kind of for the treatment of the bio-electrochemical reactor of waste water from organic fluorine industry and the treatment process of waste water from organic fluorine industry
CN101343108A (en) Method for coupling treatment of sewage water of waterpower cavitation and ozone
CN102964017A (en) Method for treatment of high salinity organic wastewater through microwave electrocatalytic oxidation
Lee et al. Long-term performance evaluation of granular activated carbon fluidization and biogas sparging in anaerobic fluidized bed membrane bioreactor: Membrane fouling and micropollutant removal
Rongwong et al. Economic optimization of hollow fiber membrane contactors for ammonia nitrogen recovery from anaerobic digestion effluents
JP2014100678A (en) Method for treating waste water anaerobically
Nock et al. Evaluation of microporous hollow fibre membranes for mass transfer of H2 into anaerobic digesters for biomethanization
JP2014188405A (en) Apparatus and method for separating carbon dioxide
RU2644344C1 (en) Biological reactor for transforming gas-hydrogen hydrocarbons to biologically active compounds
WO2013030340A1 (en) Method and device for feeding gases or gas mixtures into a liquid, suspension, or emulsion in a reactor in a specific manner
CN210457816U (en) Device for preparing water containing steady active oxygen
CN207330514U (en) A kind of anaerobic in low temperature processing unit of industrial wastewater
JP2017131822A (en) Hydrogen water generator and hydrogen water generation method
CN108585284A (en) A kind of method and apparatus of hydroxyl radical free radical mineralising amphenicols antibiotic
Küçükağa et al. Development of a novel biochar-made porous monolith for enhanced C1 and H2 fermentation
JP6593975B2 (en) Water treatment method and water treatment apparatus
CN112119042A (en) Dividing ozone oxidation in a liquid medium into three unit operations for process optimization
CN112708550B (en) Device and method for synchronously enriching acidic and alkaline DAMO microorganisms

Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ONASEN UK LIMITED

Free format text: FORMER OWNER: DERMOZONE EUROPE LIMITED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120209 AND 20120215

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131031 AND 20131106

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140909