WO2014079170A1 - Procédé et système de production de biodiesel sans distillation - Google Patents

Procédé et système de production de biodiesel sans distillation Download PDF

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Publication number
WO2014079170A1
WO2014079170A1 PCT/CN2013/071228 CN2013071228W WO2014079170A1 WO 2014079170 A1 WO2014079170 A1 WO 2014079170A1 CN 2013071228 W CN2013071228 W CN 2013071228W WO 2014079170 A1 WO2014079170 A1 WO 2014079170A1
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Prior art keywords
oil
bio
grease
liquid
water
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PCT/CN2013/071228
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English (en)
Chinese (zh)
Inventor
许文姬
李国声
李汉声
李振声
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华南再生资源（中山）有限公司
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Publication of WO2014079170A1 publication Critical patent/WO2014079170A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/026—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for compression ignition
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/48—Solid fuels essentially based on materials of non-mineral origin on industrial residues and waste materials
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Definitions

  • the invention discloses a kitchen waste treatment device, and more particularly to a distillation-free biodiesel production method and system for kitchen waste treatment.
  • the science and technology of waste resource utilization after a long period of application, has proved that if the waste recycling technology is applied in a single application, the consequences will bring greater crisis to the human living environment, especially The serious problem of secondary pollution is difficult to control, so the comprehensive treatment of waste has become the current development trend.
  • the composition of kitchen waste is extremely complicated, including sewage, plastic bags, plastic bottles, waste cloth strips, spoilage organic matter, paper, metal bottles, broken glass, broken ceramic sheets, animal fats, vegetable oils, primary bacteria and other substances. .
  • the kitchen waste resource treatment technology has presented a “hundred flowers” situation in the domestic and foreign methods and processes, but basically it is a simple single item treatment, and there is no international environmental treatment that shifts from simple treatment to comprehensive treatment, utilization and disposal.
  • the trend and direction may cause the inevitable attachments in the kitchen waste to be transferred and randomly filled, causing water and soil pollution, or transfer, not only blocking the city's sewer pipes, but also emitting a foul smell and causing serious secondary pollution.
  • the single treatment process of kitchen waste is feasible from the perspective of resource utilization value.
  • people's livability and protection of the atmospheric environment it may still do more harm than good.
  • the solid matter is usually extracted as feed, and the waste water and oil are mixed and discharged, which still causes secondary pollution to the environment, although there are currently oils used in kitchen waste to make organisms.
  • Diesel technology is only for the rough treatment of grease in kitchen waste, the application range is small, can not be widely used in life, and its production equipment is huge, the production process is complex, and the processing cost is high.
  • the present invention provides a new distillation-free biodiesel production method and system, which is separated by solid-liquid separation, oil-water separation, and grease
  • the steps of removing the oil, converting the oil contained in the kitchen waste into biodiesel, and further utilizing it are carried out in steps such as mass removal, ozone treatment, and ultrasonic temperature and temperature.
  • a distillation-free biodiesel production system which comprises a horizontal ribbon solid-liquid separation device, an oil-water separation tower, an oil storage container, an oil gel removal device, and a biological Oil normal temperature grease exchange equipment, liquid separation equipment and filtration equipment
  • the outlet of the horizontal spiral belt solid-liquid separation equipment is connected to the lower end of the oil-water separation tower through a pipeline
  • the oil-water separation tower is provided with a heating pipeline
  • the heating pipeline extends from the lower part of the oil-water separation tower It enters the inside of the oil-water separation tower and is output from the upper part of the oil-water separation tower to the outside of the oil-water separation tower.
  • the top of the oil-water separation tower is provided with an oil scraper.
  • the oil-water separation tower is connected to the oil storage tank through the oil-discharging pipeline, and the oil pipeline inlet corresponds to
  • the oil scraper is arranged, the oil storage container is connected with the grease colloid removal device through the pipeline, and the grease colloid removal device is internally provided with a hole impact plate fixedly disposed, and the corresponding positions on both sides of the impact plate are respectively installed with the rotary slurry type hydraulic propulsion
  • the propeller fan blade of the rotary-type hydraulic propulsion machine is arranged in the grease colloid removal device, and the motor is arranged outside the grease colloid removal device. The motor drives the propeller blade to rotate, and the lower part of the grease colloid removal device is provided with a grease outlet.
  • the grease outlet is connected to the strong gas through the pipeline, and the liquid mixer is mixed with ozone to enter the reactor for oxidation to remove impurities, pigments and odors in the fat. , protein, etc., in the bio-oil constant-temperature grease exchange equipment, there is more than one ultrasonic generator in the bio-oil normal-temperature grease exchange equipment, the top of the bio-oil normal-temperature grease exchange equipment has a feed port, and the bottom of the bio-oil normal-temperature grease exchange device passes through the pipeline. Connected to the liquid separation device, the bottom of the liquid separation device is connected to the filtering device through the oil pipeline, and the filtering device outputs biodiesel.
  • a method for producing a distillation-free biodiesel using the above-described distillation-free biodiesel production system comprising the steps of:
  • the bio-fat is sent into the grease colloid removal device by means of a pump or the like, and then the hydro-pneumatic propulsion machine is started, and phosphoric acid having a concentration of 85% is added.
  • the ratio of the oil to the bio-fat is not more than 1% of the total amount of the grease.
  • the oil-pulling thrust is used to remove the liquid from both ends of the device to cause the liquid inside the device to collide with each other.
  • the impact time is 10 Min——15min, after the end of the phase collision time of the liquid, the diluted brine is added immediately.
  • the weight ratio of water to salt in the dilute brine is between 95:5 and 90:10, and the weight ratio of bio-fat to dilute brine is 90: Between 10 and 80:20;
  • the degreased bio-oil is fed into a strong gas, liquid mixer and ozone mixed, the ozone concentration is 13.5g / L, the ozone flow rate is 6.5L / min;
  • the ozonized oil is fed into the bio-oil normal temperature grease exchange device
  • the biological grease mixture is input into the liquid separation device to be statically layered, the upper layer is a mixed liquid of methanol and glycerin, and the lower layer is crude biodiesel;
  • the liquid separation device is set to be opened in the lower liquid discharge port, and the crude biodiesel is transported into the filtering device, and the purified biodiesel is obtained after filtration and the solid catalyst is recovered.
  • the horizontal spiral belt solid-liquid separation device comprises a horizontal cylindrical outer casing, a filter mesh is arranged in the outer casing, a conveying screw is fixed inside the filter mesh, and the spiral belt driving motor cooperates with the transmission to drive the filter mesh and the spiral belt.
  • Rotating, horizontal spiral belt solid-liquid separation equipment is provided with an oil and water mixture output pipe at the bottom.
  • the top of the oil-water separation tower is equipped with an infrared water body liquid level locator.
  • An electric valve is arranged on the oil discharge pipe.
  • the ozone gas is supplied by an ozone generator.
  • the outer periphery of the ultrasonic generator is respectively provided with a sleeve, and an inner threaded jet hole is formed around the sleeve, and the sleeve is made of an acid-resistant plastic capable of releasing cations.
  • a locking device is fixed above the sleeve, and the ultrasonic generator is installed inside the bio-oil normal temperature grease exchange device through the locking device.
  • the bio-oil normal temperature grease exchange device is provided with a liquid guiding tube, one end of the liquid guiding tube is connected to the upper part of the bio-oil normal temperature grease exchange device, and the other end is connected to the bottom of the bio-oil normal temperature fat exchange device, and the liquid guiding tube is connected Pump.
  • the bottom of the bio-oil normal temperature grease exchange device is provided with a gas pipe, and one end of the gas pipe is connected to the compressed air machine.
  • the oil-water mixture in the oil-water separation tower is heated to 60° C. to 85° C., after the bio-oil is floated, the oil moisture layer is realized, and the upper layer of bio-oil is scraped by the scraper and passes through the oil pipeline. Feeded into the oil storage container;
  • the cosolvent is selected from methyl ethyl ketone and t-butanol, and the co-solvent is added in an amount of 0.5% to 2% by mass of the bio-fat.
  • the co-solvent further comprises t-butanol in an amount of 0.5% by weight of the bio-fat.
  • the solid anionic metal base catalyst is characterized by a reagent activated carbon and a nano-particle of a cyclic structure silicate mineral of aluminum, sodium, iron, magnesium and lithium, and is surrounded by a silicon, aluminum and lithium network skeleton.
  • the medium and the polar hybridization carrier are carriers, and the solid catalyst containing 15% - 25% KNO 3 is loaded.
  • the invention has the beneficial effects that the invention can automatically separate the solids, moisture and the like contained in the kitchen waste, and then further convert the contained fats and oils into biodiesel, the device structure is simple, the processing process, energy conservation and production cost are saved. low.
  • Figure 1 is a schematic view showing the structure of a water, oil and solid separation device of the present invention.
  • FIG. 2 is a schematic view showing the structure of a biodiesel production apparatus according to the present invention.
  • Fig. 3 is a schematic view showing the structure of a cut surface of a bio-oil normal temperature fat exchange device according to the present invention.
  • Figure 4 is a schematic view showing the structure of the ultrasonic transducer in the present invention.
  • 1- oil storage container 2-oil-water mixing tank, 3-horizontal spiral belt solid-liquid separation equipment, 4-oil water separation tower, 5-heating pipeline, 6-infrared water body liquid level locator, 7-scraping oil , 8-oil pipe, 9-electric valve, 10-inlet pipe, 11-oil gel removal equipment, 12-hole impact plate, 13-dosing feeder, 14-spindle hydraulic propulsion, 15- Water outlet, 16-bio-oil normal temperature grease exchange equipment, 17-ultrasonic transducer, 18-sleeve, 19-internal threaded orifice, 20-locker, 21-liquid guide tube, 22-pump, 23 - Top cover, 24-feed port, 25-compressed air drum, 26-separation unit, 27-filter unit, 28-ozonation reactor, 28A-ozone generator, 29-anti-backlash valve, 30-strong Force gas, liquid mixer, 31-liquid level controller, 32-ozone residual gas destroyer, 33-theoretical feeder, 34-circ
  • This embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the present embodiment, and are all within the scope of the present invention.
  • the invention relates to a system for processing a mixture of oil, water and solid produced in various sections of a kitchen waste treatment process, and using the same to produce biodiesel.
  • the front end of the biodiesel manufacturing system of the present invention is provided with an oil-water mixing tank 2, and the oil, water and solid mixture generated in each section of the kitchen waste treatment process is transported to the oil-water mixing tank 2 through the water outlet pipe, the oil water
  • the mixing tank 2 is disposed at the end of the water outlet pipe.
  • the horizontal end of the oil-water mixing tank 2 is provided with a horizontal ribbon solid-liquid separation device 3 for removing solids of oil, water and solid mixture.
  • the horizontal ribbon solid-liquid separation device 3 includes a lying
  • the cylindrical casing has a filter screen inside the casing, and a conveying screw is fixed inside the filter screen, and the motor cooperates with the transmission to drive the filter screen and the spiral belt to rotate, and the horizontal spiral belt solid-liquid separation device 3 is provided with oil and water mixing at the bottom.
  • Body delivery pipe The oil, water and solid mixture is input into the horizontal spiral belt solid-liquid separation device 3 through the pipeline through the pump, and after the liquid-solid separation by the horizontal spiral-belt solid-liquid separation device 3, the oil and water mixture is input through the conveying pipeline.
  • a processing device that discharges solids.
  • the liquid discharge rear end of the horizontal spiral belt solid-liquid separation device 3 is connected to the oil-water separation tower 4, and the deoiled oil and water mixture is sent to the oil-water separation tower 4.
  • the oil-water separation tower 4 is stood The cylindrical shape has a feeding port disposed at the middle and lower sides of the side, and the oil-water separation tower 4 is internally provided with a heating pipe 5, and the heating pipe 5 extends from the lower portion of the oil-water separation tower 4 to the inside of the oil-water separation tower 4, and then from the oil-water separation tower 4 The upper middle portion is output to the outside of the oil-water separation tower 4.
  • the heat source used in the heating pipe 5 is the residual heat of the heat-conducting oil furnace, which can save energy.
  • a heat source can also be separately provided.
  • the top of the oil-water separation tower 4 is equipped with an infrared water level locator 6 for automatically positioning the oil-water mixture at the time of oil-water separation, and thereby automatically controlling the amount of the oil-water mixture.
  • the oil-water separation tower 4 is provided with an oil scraper 7 and an oil discharge pipe 8 on the side close to the upper portion.
  • the oil scraper 7 has a strip-shaped plate shape, and is driven by a motor disposed at the top of the oil-water separation tower 4 to rotate.
  • the oil in the oil-water mixture is scraped into the oil sump and is output through the oil discharge pipe 8.
  • an electric valve 9 is provided on the oil discharge pipe 8, and the bio-oil is controlled to enter the oil storage container 1 from the oil discharge pipe 8 through the electric valve 9.
  • biodiesel production is carried out by using the grease removed from the kitchen waste.
  • the front end of the biodiesel production device is a grease colloid removal device 11.
  • the grease colloid removal device is used.
  • 11 is a rectangular shape, and the grease colloid removal device 11 is fixedly provided with a hole impact plate 12 in the middle, and the impact plate 12 has a hole formed therein, the hole diameter is 0.5-1 mm, the hole pitch is 50-80 mm, and the two faces of the impact plate 12 are open.
  • the rotary hydraulic propulsion machine 14 is respectively installed at the position, and the back surface of the rotary fan blade is 150-200 mm away from the inner wall of the oil gel removal device.
  • the rotary hydraulic propulsion machine 14 includes a propeller blade disposed inside the grease colloid removal device 11 and a motor disposed outside the grease colloid removal device 11, and the motor drives the propeller blade to rotate, and the rotation speed It is 500-700 rpm, which is controlled by the inverter.
  • the bio-oil material is input from the oil storage container 1 into the grease colloid removal device 11 by a special oil pump, and the phosphorus ester, sugar, protein and other impurities in the oil and fat are effectively removed, and the glue is prevented.
  • the quality covers the fine particles of grease in the latter stage, and the barrier grease contacts the catalyst.
  • the ozone oxidation processor is composed of an ozone generator 28A, an anti-liquid recoil valve 29, a powerful gas and liquid mixer 30, a reactor 28, a circulation pump 34, an oil inlet pipe A1, an oil outlet A2, and a liquid.
  • the surface controller 31 and the ozone residual gas destroyer 32 are composed.
  • the ozone generator 28A is connected to the strong gas and liquid mixer 30 through the anti-liquid recoil valve 29, and the powerful gas and liquid mixer 30 passes through the oil inlet pipe A1 and the grease colloid.
  • the removal device 11 is connected, the powerful gas and liquid mixer 30 is connected to the reactor 28 through a pipeline, and the circulation pump 34 is connected to the reactor 28.
  • the bottom of the reactor 28 is the oil outlet A2, and the oil outlet A2 is passed through the pipeline and the bio-oil.
  • the room temperature grease exchange unit 16 is connected, a liquid level controller 31 is installed in the reactor 28, and an ozone residual gas destroyer 32 is installed on the top of the reactor 28.
  • a doser 33 is also mounted on top of the reactor 28.
  • the oil and fat can remove impurities, pigments, odors, proteins, and the like from the fat by the ozone oxidation processor.
  • the main body of the biodiesel production device is a bio-oil normal temperature grease exchange device 16.
  • the bio-oil normal temperature grease exchange device 16 is a cylindrical cone-bottom reaction kettle, and the bio-oil normal temperature grease exchange device 16 is equipped with more than one ultrasonic wave.
  • the bio-oil normal temperature grease exchange device 16 is equipped with more than one ultrasonic wave.
  • four transducers are provided, and each of the ultrasonic transducers 17 is respectively provided with a sleeve 18 around the sleeve 18, and an inner threaded jet hole 19 is formed around the sleeve 18, and a card is fixed on the sleeve 18
  • the stator 20 is connected with a pneumatic take-off device 35 above the locking device 20, and acts on the depth of the inlet of the control sleeve 18 and the ultrasonic transducer 17 in the bio-oil normal temperature grease exchange device, and the ultrasonic wave is exchanged by the card stopper 20.
  • the energy device 17 is fixed to the inner center of the sleeve.
  • the bio-oil normal temperature grease exchange device 16 is provided with a liquid guiding tube 21, one end of which is connected to the upper part of the bio-oil normal temperature grease exchange device 16 and enters the inner cavity of the casing 18, and the other end is connected to the bio-oil normal temperature grease exchange.
  • the pump is attached to the liquid conduit 18.
  • the top of the bio-oil normal temperature grease exchange device 16 is provided with a top cover 23, the top cover 23 is provided with a feed port 24, and the side of the bio-oil normal temperature grease exchange device 16 is provided with a window A3.
  • a gas pipe 25 is provided at the bottom of the bio-oil normal temperature grease exchange device 16, and one end of the gas pipe 25 is connected to a compressed air machine.
  • methanol and a co-solvent are added from the feed port 24.
  • the co-solvent should be selected from a liquid agent capable of enhancing the mutual solubility of the oil and the methanol, and added to the recyclable use.
  • the ultrasonic transducer 17 is passed from the top to the bottom of the bio-oil normal temperature grease exchange device 16 into the bio-oil through a pneumatic or hydraulic tool 35, and at the same time, the compressed air is exchanged from the bio-oil at room temperature.
  • the bottom of the device 16 starts to aerate, thereby promoting the accelerated co-solubilization of the bio-oil with the methanol, and the bio-oil mixture is input to the inner cavity of the casing 18 through the oil pump 22, and flows from top to bottom into the ultrasonic treatment, and the ultrasonic frequency is gradually stepped from 25 kHz. Enhanced to 30KHz, time is 20-60min.
  • the liquid discharging device 26 is connected to the lower discharge port of the bio-oil normal temperature grease exchange device 16.
  • the liquid-dispensing device 26 is in the form of a vertical cylinder, and the filtering device 27 is disposed at the rear end of the liquid-dispensing device 26, after the ultrasonic treatment is completed.
  • the mixed liquid is supplied to the liquid separation device 26, and the obtained crude biodiesel is passed through the filtration device 27 to obtain biodiesel.
  • the method for producing biodiesel that is, the method for operating the above apparatus, comprises the following steps:
  • the oil-water mixture is sent to the oil-water separation tower 4 to perform oil-water separation.
  • the oil-water mixture in the oil-water separation tower 4 is heated to 60 ° C by using the residual heat of the heat-conducting oil furnace - 85 °C, after the biological grease floats, the oil moisture layer is realized, and the lower water body is sent to the sewage treatment system by the conveying pipeline, and the upper layer of the biological grease is scraped by the oil scraper 7 and sent into the oil storage container through the oil discharge pipe 8;
  • the bio-fat is fed into the grease colloid removal device 11 by a tool such as a transfer pump, and then the hydro-pneumatic propulsion machine 14 is started, and phosphoric acid, phosphoric acid and phosphoric acid are added.
  • the ratio of the bio-fat is not more than 1%-1.2% of the total amount of the oil, and the liquid-pulling thrust at both ends of the grease-removing device 11 causes the liquid inside the grease-removing device 11 to collide with each other, and the impact time is established.
  • the collision time is 10 Min——15min
  • the weight ratio of water to salt is between 95:5 and 90:10
  • the weight ratio of bio-fat to dilute brine is 90:10-80
  • the addition of dilute brine acts to utilize the electrolyte salt to accelerate the flocculation and form a more stable micelle
  • the ozone concentration is 13.5 g/L
  • the ozone flow rate is 6.5 L/min. In specific implementation, it can be appropriately adjusted according to actual conditions.
  • n-heptane which accounts for 2% of the total weight of the oil and fat is added to the mixture in the ozonation reactor 28, and the gas and liquid mixture is circulated by the action of the oil pump by the circulation pipe 34 provided outside the reactor.
  • the reaction time is 30 min. After the reaction time is completed, the viscosity of the waste oil is lowered, the odor in the oil is removed, and the chromaticity is obviously decreased.
  • the co-solvent is selected as methyl ethyl ketone, and the co-solvent is added in an amount of 0.5% to 2% of the mass of the bio-oil, in this embodiment.
  • the co-solvent further comprises a butyl tertiary alcohol added in an amount of 0.5% by mass of the bio-fat;
  • the solid anionic metal base catalyst is added (the model used in this embodiment is the South China Renewable Resources (Zhongshan) Co., Ltd. Huanan 713# catalyst) is added in an amount of 3% to 4.5% of the mass of the bio-fat.
  • the solid catalyst is characterized by a reagent activated carbon and a cyclic structure of silicate minerals of aluminum, sodium, iron, magnesium and lithium.
  • the nanoparticle (which is a tourmaline) is the base nucleus.
  • the nucleus itself can release 12,000/cm 3 or more negative ions as a good product, and then the base nucleus is immersed in the alkaline silica sol and the aluminum sol and lithium hydride.
  • the mixing ratio of the three substances is 1:1:0.5, and after taking out, the temperature is kept at 650-720 ° C for one hour, and after cooling, it is subjected to screening and refining to form an outer wrapped silicon.
  • the initial frequency of the ultrasonic converter 17 is 25KHZ
  • the time is 1 min
  • time is 30 Min - 40 min
  • the reaction temperature is 25 - 35 ° C.
  • the bio-fat mixture is input into the liquid separation device 26 to be statically layered, the upper layer is a mixed liquid of methanol and glycerin, and the lower layer is crude biodiesel;
  • the liquid separation device is set to be opened in the lower liquid discharge port, and the crude biodiesel is transported into the filtering device 27, and the purified biodiesel is obtained after filtration and the solid catalyst is recovered, and can be recycled after being recycled.
  • the biodiesel is then fed into a storage container for further refining, while the methanol and glycerin mixture is used for other purposes.
  • the invention can automatically separate the solids, moisture and the like contained in the kitchen waste, and then further convert the contained fats and oils into biodiesel for use, the device structure is simple, the treatment process saves energy and the production cost is low.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fats And Perfumes (AREA)
  • Drying Of Solid Materials (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Treating Waste Gases (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Catalysts (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Treatment Of Sludge (AREA)

Abstract

La présente invention concerne un procédé et un système de production de biodiesel sans distillation destiné à être utilisé dans le traitement des déchets alimentaires. Les étapes de séparation solide/liquide, de séparation huile/eau, d'extraction de colloïde graisseux et d'échange de graisse ultrasonore à température ambiante sont utilisées pour transformer toute la graisse contenue dans les déchets alimentaires en biodiesel pour une utilisation ultérieure. La présente invention permet la séparation automatique des solides et de l'eau contenus dans les déchets alimentaires, puis la transformation de la graisse contenue en biodiesel à utiliser, et offre un appareil simple de structure et un procédé de traitement qui conserve l'énergie et qui présente des coûts de production réduits.
PCT/CN2013/071228 2012-11-23 2013-01-31 Procédé et système de production de biodiesel sans distillation WO2014079170A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210481274.8 2012-11-23
CN201210481274 2012-11-23

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WO2014079170A1 true WO2014079170A1 (fr) 2014-05-30

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Family Applications (10)

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PCT/CN2013/071225 WO2014079169A1 (fr) 2012-11-23 2013-01-31 Appareil de séchage à étages multiples et à déchargement automatique
PCT/CN2013/071228 WO2014079170A1 (fr) 2012-11-23 2013-01-31 Procédé et système de production de biodiesel sans distillation
PCT/CN2013/071230 WO2014079171A1 (fr) 2012-11-23 2013-01-31 Procédé et appareil de préparation de biodiesel composé micro-émulsionné riche en oxygène
PCT/CN2013/071210 WO2014079167A1 (fr) 2012-11-23 2013-01-31 Appareil pour l'oxygénation, la désodorisation, la désactivation et la réduction de sel par rinçage de déchets alimentaires
PCT/CN2013/071235 WO2014079172A1 (fr) 2012-11-23 2013-01-31 Système de traitement de gaz d'échappement
PCT/CN2013/071217 WO2014079168A1 (fr) 2012-11-23 2013-01-31 Procédé et appareil pour fermentation biochimique
PCT/CN2013/071209 WO2014079166A1 (fr) 2012-11-23 2013-01-31 Appareil d'assèchement vertical
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HK1180761A1 (en) 2013-10-25
CN103056152A (zh) 2013-04-24
CN103072726A (zh) 2013-05-01
WO2014079171A1 (fr) 2014-05-30
WO2014079135A1 (fr) 2014-05-30
CN103056151B (zh) 2015-07-15
HK1180713A1 (en) 2013-10-25
HK1180639A1 (en) 2013-10-25
CN103056022B (zh) 2015-07-08
CN103055650A (zh) 2013-04-24

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