53results about How to "Fast distillation" patented technology

The present invention relates to carbon material pyrolyzing and dry distilling technology, and is especially one kind of microwave drum dry distiller and its application in dry distilling and pyrolyzing oil shale. The microwave drum dry distiller includes one microwave oven, and one inner screw drum on supporting rolls. The inner screw drum set on the microwave oven has material inlet, slag discharging barrel, gas exhausting pipe, and discharging port connected to the spiral conveyer. Granular oil shale entering to the microwave oven spirally through the inner screw drum absorbs microwave for dry distilling and pyrolysis so as to produce shale oil, fuel gas and semi-coke. The present invention has simple structure, convenient operation, fast dry distilling, high energy utilizing rate, environment friendship and other advantages.

The invention provides a method for continuously rectifying 3-chloropropyl triethoxysilane, belonging to the field of chemical engineering separation. The device is characterized by comprising an ethanol rectifying separating device and a 3-chloropropyl triethoxysilane rectifying separating device which are structured the same and connected in series by a conveying pipeline and a material transforming pump, wherein each of the two rectifying separating devices which are structured the same comprises a rectifying tower, a condenser and a finished product storage tank which are connected with the top of the rectifying tower by a reflux pipeline, a condenser and a crude product storage tank which are connected with the bottom of the rectifying tower by the conveying pipeline. The crude product storage tank is connected with a next group of a rectifying separating device by the material transforming pump. In the first tower, ethanol is removed at normal pressure to reach a purity of more than 99.8%; in the second tower, 3-chloropropyl triethoxysilane is removed by rectifying at a negative pressure of -0.0098Mpa to reach a purity of more than 99.5%.

The invention relates to an oil shale gas-solid heat carrier dry distillation and semicoke combustion electricity generation integral process, which is characterized in that oil shale crushed into at least 75mm is stored in a raw material cabin and is sieved, small-particle oil shale with the particle diameter smaller than 15mm and 15-75 mm large-particle oil shale are respectively conveyed into a left chamber and a right chamber of a medium-temperature gas indirect or direct heat exchange drying heater, and 15-75 mm large-particle oil shale subjected to heating and drying is subjected to gas heat carrier dry distillation; the small-particle oil shale with the particle diameter smaller than 15mm and semicoke are mixed and are subjected to solid heat carrier dry distillation; oil-gas mixtures generated by the solid heat carrier dry distillation are subjected to purification, condensation and separation treatment after sedimentation and gas-solid separation, shale oil is conveyed into an oil storage tank, one part of separated gas is used as heat carriers of the dry distillation of the 15-75 mm large-particle oil shale, and the rest gas is conveyed into a gas storage tank; superheated steam produced by semicoke consumption is conveyed into a steam turbine generator set for electricity generation; one part of semicoke consumption high-temperature hot ash is used as the heat energy of the dry distillation of the small-particle oil shale with the particle diameter smaller than 15mm; and the other part of discharged hot ash is cooled and is then conveyed to a building material factory.

The invention discloses a purification production process of glycerol. The process comprises the steps as follows: crude glycerol is sucked into a distillation still, direct steam is fed when the crude glycerol is heated to the temperature of 160+/-5 DEG C, and theintake amount of the direct steam is controlled to the extent that system vacuum is not lower than 0.08-0.095 MPa; glycerol steam obtained during distillation sequentially passes through a first condenser, a second condenser, a third condenser and a fourth condenser for cooling condensation to obtain distilled glycerol; the weight of the distilled glycerol is M, the distilled glycerol is input into a decoloration tank and heated to the temperature of 90+/-5 DEG C, then activated carbon is added, the weight of the activated carbon is M*(0.1%-0.5%), the distilled glycerol is fully stirred for 25-35 min, the temperature is kept for 0.5-1.5 h, the glycerol is obtained through filtration, and the filtration pressure is lower than 0.4 MPa. The purification production process of the glycerol is simple in process and thorough in purification process, and the obtained glycerol contains few impurities and is high in yield.

The invention discloses a vegetable oil extracting device and aims at providing a vegetable oil extracting device which is simple in structure and convenient to operate. The vegetable oil extracting device comprises a steam generator, a distilling still, a condenser and an oil-water separator, wherein a water draining tube and an oil removing tube are arranged at the lower end of the oil-water separator, a first valve is arranged on the water draining tube, and a second valve is arranged on the water removing tube; a first branch tube communicated with the bottom of the distilling still is arranged at the upper end of the steam generator; a hose communicated with an inlet of the condenser is arranged on the end cover of the distilling still; a second branch tube communicated with an inlet of the oil-water separator is arranged in the outlet of the condenser; and a third branch tube communicated with the upper part of the steam generator is arranged in an outlet of the water draining tube of the oil-water separator. The vegetable oil extracting device is used for heating and distilling materials in the distilling still by virtue of the steam generated in the steam generator. The vegetable oil extracting device disclosed by the invention is high in distilling speed, capable of shortening the distilling time and lowering the energy consumption. Moreover, components with a high boiling point can be steamed out of the high temperature steam, and the oil extraction rate is high.

The invention discloses fermented fructus mori wine and a method for preparing the same. The method includes crushing fructus mori and carrying out low-temperature enzymatic hydrolysis by the aid of pectinase with a low pH (potential of hydrogen) value; adding wine yeast, fermentation monascus and nisin from streptococcus lactis and carrying out mixed temperature-control fermentation; carrying outageing to obtain raw wine liquid. Steps for clarification, after-treatment and the like can be carried out on the raw wine liquid to obtain fructus mori fruit wine when the fructus mori fruit wine isabout to be prepared; distillation and clarification adsorption can be carried out on the raw wine liquid to obtain fructus mori baijiu when the fructus mori baijiu is about to be prepared. The fermented fructus mori wine and the method have the advantages that the fructus mori fruit wine is ruby red and clear, is free of obvious suspended matters or precipitates, has full-bodied and harmonious fruit aroma of original fruits, full-bodied and harmonious wine aroma and mellow and full taste, is good in fructus mori red pigment stability and is in unique style; the fermented fructus mori baijiuhas full-bodied fruit aroma of the fructus mori and full-bodied wine aroma, is mellow, sweet, clear and harmonious, has full wine bodies and pure, delicate and lasting aftertaste and is in typical style of the original fruits.

The invention discloses a full-automatic buffer pool tower type continuous distiller which comprises a distilling bucket, a heater, a multi-stage continuous buffer pool, a first heat exchanger, a second heat exchanger and a condenser. The multi-stage continuous buffer pool is installed in the distilling bucket, and comprises multiple layers of buffer pool sets, wherein each layer comprises a plurality of buffer pool units. The multiple layers of buffer pool sets are sequentially connected from top to bottom so that all the buffer pool units can be connected in series. The first heat exchangeris provided with a first passageway and a second passageway. To-be-distilled wine liquid cold materials can enter from an inlet of the second passageway and enter the distilling bucket after being heated by steam of the first passageway. The second heat exchanger is used for further heating the wine liquid cold material heated by the first heat exchanger. The condenser is used for further coolingsteam cooled by the first heat exchanger into liquid. The continuous feeding, distilling and waste discharging operation can be realized, rapid distilling is realized, the use of cooling water is greatly reduced, and heat utilization efficiency is maximized.

The invention discloses a method capable of increasing the content and yield of gamma-chloropropyltriethoxysilane simultaneously, and the method comprises the following steps: adopting gamma-chloropropyltrichlorosilane prepared by the reaction of trichlorosilane and chloropropene to react with ethanol and finally obtaining gamma-chloropropyltriethoxysilane though esterification, neutralization anddistillation. The invention adds lithium chloride, 4-methylaminopyridine and fatty alkyl dimethyl tertiary amine as esterifying catalyst in esterification reaction for the synergetic catalysis to thereaction between gamma-chloropropyltrichlorosilane and ethanol so as to increase the product content, greatly increase the conversion rate of gamma-chloropropyltrichlorosilane, increase the product yield, inhibit the side effect, shorten the reaction time, reduce the impurity content of the product and reduce the Cl<-> content in the product of which target value is not more than 50ppm.

The present invention relates to a method for dry distillation extraction of plant aromatic oil. The method comprises the following steps: cutting a raw material to form a broken material, allowing the broken material to fall into a closed hopper, and conveying the broken material into a dry and hot distillation device by a closed conveying device arranged at the bottom of the hopper, wherein the dry and hot distillation device is composed of a stationary shell and a rotating heat transfer tube bundle; and introducing a heat source medium with a predetermined temperature into the heat exchange tube bundle in order to indirectly heat the material in the dry and hot distillation device in order to make aromatic oil in the material and water form a mixed gas, discharging the mixed gas from a top outlet, condensing the mixed gas by a condenser to form a liquid, and outputting the liquid from a material outlet through the closed conveying device. The method has the advantages of improvement of the daily processing capacity, reduction of the labor intensity and the labor cost, prevention of the loss of the plant aromatic oil, facilitation of the rapid distillation of the material, increase of the thermal efficiency of distillation, facilitation of the evaporation of aromatic oil components with high boiling points, and obtaining of substance components not obtained through traditional processes.

Processes and apparatus for producing esters are described. The processes include: (a) providing a liquid reaction mixture comprising (i) an unsaturated carboxylic acid having a boiling point greater than water, (ii) a polyhydric alcohol, and (iii) a first polymerization inhibitor, in a reaction zone having an inner surface; (b) reacting the acid and the polyhydric alcohol to form an ester, such that a gas/vapor phase is formed comprising water of reaction; (c) removing at least a portion of the gas/vapor phase from the reaction zone to a dephlegmation zone having an inner surface; (d) partially condensing the portion of the gas/vapor phase in the dephlegmation zone such that a condensate is formed; and (e) returning the condensate to the reaction zone; wherein a second polymerization inhibitor is introduced into the dephlegmation zone such that the portion of the gas/vapor phase and/or the condensate are contacted with the second polymerization inhibitor. Apparatus for carrying out the processes are also described.

The invention relates to the technical field of dry distilling equipment and provides an oil sand dry distilling system. The oil sand dry distilling system comprises a feeding system, a drying and cooling system, a dry distilling and heat supply system, a dry distilling gas treating and recycling system, a flue gas treating system, an oil storage system and a circulating water system, wherein the feeding system comprises a raw material feeding device and a raw material storing device; the drying and cooling system comprises a scraper dryer; the dry distilling and heat supply system comprises a dry distilling device and a heat supply mechanism; the dry distilling gas treating and recycling system comprises a heating area dry distilling gas treating recycling device and a dry distilling area dry distilling gas treating recycling device; the flue gas treating system comprises a wet dust collector; the oil storage system comprises an oil storage tank used for storing end product of oil; the circulating water system comprises a centrifugal water pump and a water reservoir; and the continuous dry distilling for the oil sand is realized, the dry distilling speed is high, the energy consumption is low and the service life of the system is prolonged.

The invention discloses a one-segment type energy saving coal gas producer with the performance of a two-segment producer, which aims to solve the problems of serious pollution and the like existing in the prior art. The coal gas producer comprises a producer body and a dry distillation tower, wherein the dry distillation tower comprises a dry distillation tower body arranged on the upper part of the producer body and a coal separator arranged in the producer body; because the outside of the dry distillation tower body is provided with a heat insulated device, the heat is accumulated in the tower, and the internal temperature is relatively high, which facilitates the generation of coal gas in the dry distillation tower; the dry distillation tower body is provided with a gas outlet on the same side of the producer body provided with a coal gas outlet, the gas outlet is outward provided with a dry distillation coal gas outlet tube which is downward inclined and communicated with a coal gas conveying tube, the pressure and the flow rate on the outlet of the coal gas producer are over those of the dry distillation coal gas, so that the dry distillation coal gas is led to enter a main pipeline, the dry distillation speed is improved, and the temperature in the dry distillation tower is increased; and the coal separator consists of a tube body segment and a dispersion opening segment, a coal separating tube of the coal separator is inserted in a producer cylinder, the dispersion opening segment of the coal separating tube is trumpet-shaped, so that the coal can be evenly and continuously charged and the dust can be prevented from generation.

The invention discloses a bamboo substance continuous carbonization furnace which comprises a heat supply system, a carbonizing system, and a gas and water recovery system. The heat supply system is connected with a furnace body of the carbonizing system through a hot air annular pipe. A water ring type pressurizing machine is connected with a coal gas storage cabinet of the gas and water recovery system. The furnace body of the carbonizing system is connected with the gas and water recovery system through a coal gas collecting annular pipe on a furnace top platform. A cooling cavity of the carbonizing system is connected with the coal gas storage cabinet of the gas and water recovery system through a pipeline. The gas and water recovery system is located at the right end of a bottom plate. The bamboo substance continuous carbonization furnace is high in dry distillation speed, high in char formation rate, high in heat utilization rate, high in resource comprehensive utilization rate, free of waste in the process and free of pollution to the environment.

The invention relates to an energy saving wine brewing device. The energy saving wine brewing device comprises a distillation pot, a condenser, a revaporizer and a cooler, wherein a mature distillers'grain inlet and a first wine steam outlet are formed in the distillation pot, the first wine steam outlet communicates with a heat medium inlet of the condenser through a first pipeline, and a heat medium outlet of the condenser communicates with a feed opening of the revaporizer through a second pipeline; a coolant inlet of the condenser is connected with a cold mature distillers' grain conveying pipe, and a coolant outlet of the condenser communicates with the mature distillers' grain inlet through a hot mature distillers' grain conveying pipe; a first waste liquid discharge opening communicating with a heat medium inlet of the revaporizer is also formed in the bottom of the distillation pot, a second wine steam outlet communicating with the cooler is formed in the top of the revaporizer, and liquid wine after being cooled through the cooler is discharged from a liquid wine outlet; and a flow regulator is arranged on the cold mature distillers' grain conveying pipe, and an alcohol concentration detector in connection and communications with the flow regulator is arranged at the liquid wine outlet. The energy saving wine brewing device disclosed by the invention is high in energyutilization rate, and brewed wine is high in purity.

The invention discloses a system and method for discharging alkali and washing salt in saline-alkali soil by utilizing a solar heat collection drying pipe. Condensed water resources are obtained from saline-alkali water by utilizing a solar photo-thermal method, evaporation of the saline-alkali water can be accelerated, separation of salt and alkali from fresh water is promoted, finally a large amount of condensed fresh water is obtained, and water resource shortage can be relieved, and the alkali removal and salt leaching efficiency of saline-alkali soil can be improved.