• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    There is provided an apparatus for bringing into contact liquids at least one of which is viscous, the apparatus consisting essentially of a tubular container, a first nozzle from introducing a liquid in the upper portion of the container, at least one other nozzle lower than the first nozzle for introducing a different liquid, the tubular container being closeable at the tap thereof and downward from said other nozzle being constricted breast shaped to form a discharge opening, said other nozzles are preferably of polished steel, said other nozzles consist essentially of at least one tangential spray means arranged in at least one row, said other nozzles being slightly above said constriction and being directed in the direction of the upper closeable device or said first nozzle and wherein the discharge opening can discharge into another container which is permanently or detachably connected to the tubular container, said further container can be provided with means for establishing reduced pressure or superatmospheric pressure.
    公开号:SU988176A3
    申请号:SU792782804
    申请日:1979-07-09
    公开日:1983-01-07
    发明作者:Хенчель Клаус；Биттнер Фридрих；Шрейер Герд；Франц Георг
    申请人:Дегусса (Фирма)；
    IPC主号:
    专利说明:

    t
    The invention relates to the construction of mixers and can be used to mix liquids.
    A device for mixing j liquids is known, in particular for the preparation of an aqueous suspension of cyanuric chloride containing vertical cy-. lindrical housing with a lid, a nozzle for spraying the first liquid, mounted on the axis of the housing, a nozzle for introducing the second liquid; mounted tangentially in the upper part of the housing; a mill located in the lower part of the housing: and an exhaust pipe located in the lower part corps at the mill and under connected to the collection 1.
    However, this device is characterized by insufficient effectiveness of the contacting media, as evidenced by the presence of a mill to establish the required particle size distribution of the resulting suspension.
    The closest technical solution to the present invention is a device for mixing liquids, comprising a vertical cylindrical body with a flap and a tapered lower part, passing into an exhaust pipe, JQ
    a nozzle for spraying the first liquid, mounted on a bolt along the axis of the housing, located along the perimeter of the nozzle housing for introducing the second liquid with nozzles tangentially directed inside the housing, and. connected to the exhaust pipe 2.
    A disadvantage of the known device is that the fluid passing through the device is not in constant intensive contact, which negatively affects the quality of the obtained product.
    The purpose of the invention is to intensify the process due to the impact of the jets. liquids.
    权利要求:
    Claims (2)
    [1]
    This goal is achieved by the fact that in a device for mixing liquids, containing a vertical cylindrical body with a lid and a tapering bottom, adapters in the exhaust pipe, a nozzle for spraying the first liquid, mounted on the barrel along the perimeter of the nozzle body for introducing the second liquid tangentially inward-facing nozzles and a collector connected to the outlet-. A nozzle for introducing a second liquid is located in the lower part of the body, above it, the suzhak part, the output ends of their nozzles are directed toward the upper part of the body. Figure 1 shows the device, General view, longitudinal section; figure 2 - section aa in figure 1; in fig. device with a collector connected to the exhaust pipe. The device comprises a vertical cylindrical body 1, I1cution, a cover 2 and a tapering lower part 3 passing into an exhaust pipe 4 connected to a collector 5. The device is equipped with a nozzle b for spraying the first liquid installed on the roof 2 along the axis of the case 1. Nozzle 6 equipped with a coaxial heating device 7. In addition, the device is equipped with nozzles 8 located around the perimeter of the housing 1 for injecting a second liquid with tangentially directed into the housing 1 nozzles 9, the output ends of which are directed towards top.1 of the body. The nozzles 8 are located in the lower part of the housing 1, above its tapering part 3. The nozzles 8 are connected to the nozzles 9 through the duct 10. The collector 5 can be equipped with a pipe 11 to establish or control the pressure in the collector 5 and the housing 1. the second liquid formed during the mixing process. The device works as follows. The first of the liquids to be mixed is fed into the body 1 through the nozzle 6 and is distributed with a thin layer 12 along the inner surface of the body. The second fluid is fed into the housing through the tangential nozzles 9 of the nozzles 8 directly into the layer 12 of the first fluid and vigorously mixes with it. The resulting mixture is removed from the apparatus through an outlet pipe 4. The proposed device can be used not only for the preparation of physical mixtures, but also for the preparation of reaction products between liquids. Liquid is also understood to mean solutes and liquefied gases. Example 1. 80.5 kg / hr of liquid cyanuric chloride with a temperature of 170 ° C and under a pressure of 6.016 atm is fed through a nozzle 6, which has a hole with a diameter of 1.54 mm and dust spray 73, into the device (Fig. 1) with an inner diameter 100 mm under atmospheric pressure. The device also serves 966 kg / water. An aqueous suspension containing 7.7% cyanur chloride is obtained. The granulometric composition is 100 μm — 2%, 63 μm — 17%, 40 μm — 35%, 10 μm — 53%, 10 μm — 47%. The degree of hydrolysis is 0.05% , 10 C, water). By repeating the process of example 1 in the device of the prototype, the following results are obtained. Grading; 3 mm 5%, 2 mm - 16%, 1 mm - 31%, 500 microns 72%, 250 microns - 97%, 150 microns -100%, 100 microns - 100%, 63 microns - 100%, 40 microns - 100% , 10 µm - 100% „The degree of hydrolysis is 2.5% (2 h, water). Example 2. Example 1 is repeated with the difference that the nozzle opening for supplying cyanuric chloride has a diameter of 1.1 mm, the pressure of supplied cyanur chloride is 6.118 atm, the cyanuric chloride solution is 40.5 kg / h, the displacement stage is carried out under pressure and , 13 bar, and the concentration of cyanuric chloride in the resulting aqueous suspension is 4.0%. . Granulometric composition: bZmkm16%, 40 microns - 32%, 10 microns - 44% r 10 microns - 56%. The degree of hydrolysis of 0.05% (2 h, 10 ° C, water). Example 3. Example 1 is repeated with the difference that the nozzle opening for supplying cyanuric chloride has a diameter of 1.85 mm, the pressure of the supplied cyanuric chloride is 6.118 atm, the consumption of cyanuric chloride is 118 kg / h, and the concentration of cyanuric chloride in the resulting aqueous suspension 10, 9%. Granulometric composition: 100 µm3%, 63 µm - 15%, 40 µm - 33%, 10 µm - 52%, 10 µm - 48%. The degree of hydrolysis of 0.05% (2 h, 10 ° C, water). Example 4. Example 1 is repeated with the difference that the nozzle opening for supplying cyanuric chloride has a diameter of 1.17 mm, a spraying angle of 70 °, a supply pressure of cyanuric chloride of 5.098 atm, a consumption of cyanuric chloride of 30.6 kg / h, a consumption of water of 555 kg / h, the internal diameter of the body is 80 mm, and the concentration of cyanuric chloride in the resulting aqueous suspension is 5.2%. Granulometric composition: 100 µm2%, 63 µm - 14%, 40 µm - 33%, .10 µm - 50%, 10 µm - 50%; The degree of hydrolysis of 0.05% (2 h, 10 ° C., Water). Example 5. Example 1 is repeated, with the difference that the nozzle opening for supplying cyanuric chloride has a diameter of 2.6 mm, the pressure of the supplied cyanuric chloride is 4.588 atm, the consumption of cyanuric chloride is 340 kg / h, 1100 l / h of acetone are used instead of water, the water content in acetone is 2%, the pressure at the mixing stage is 0.112 atm, and the concentration of hydrochloride cyanure in the resulting acetone suspension is 28.4%. Granulometric composition: 63 microns 7%, 40 microns - 12%, 10 microns - 23%, 10 microns - 77%. The degree of the guide) is 0.15% (2 h, 15 ° C, acetone with 2% water). Example 6. A repeated example with the difference that 62.5 kg / h of liquid sulfur with a temperature under a pressure of 7.588 atm and 1070 kg / h of toluene are being mixed. In this process the wire is at atmospheric pressure. The casing has an inner diameter of 100 at a sulfur splash angle of 90 °. A 5.5% suspension of sulfur in toluene is obtained. Grading; mkm - 3% 40 microns-9%; 10 microns -18 microns - 81%. When repeating the process of this example in the device according to the prototype. shine following granulometric composition} 250 microns - 62%; 150 microns 79%, 100 microns - 91%; 63 microns - 100% 40 microns - 100%; 10 microns - 100%. Example 7. The example is repeated with the difference that 44.7 kg / h of cyanur chloride is fed to the mixing. with a temperature of 4,079 atm under pressure, and 364 l / h of methylene chloride 977 kg / h of sodium liquor in 100 l of water and 20.5 kg / h of isopropylamine are used as a 70% solution, which are fed in different ways. -Soplam The process is carried out at atmospheric pressure in a housing with an internal diameter of mm. The nozzle, through which liquid cyanuric chloride is supplied, I1 "em outlet with a diameter of 0.8 mm and the spraying angle of cyanure chloride. From the reaction mixture, 2-e-propylamino-4,6-dichlor-symm is separated. -tr zina with a yield of 99.9%. Product purity 100% i When the process of this example is repeated in the device of the prototype, the indicated target product is obtained with a yield of 85%. At the same time, its purity is 90.5%. Example 8. The example is repeated with the difference that liquid cyanur chloride is fed in an amount of 45 kg / h at a spray angle of 70 ° C. As other reagents, 585 l / h of methylene chloride, 60 l / h of sodium methyl mercaptide aqueous solution containing 16.8 kg of methyl mercaptide sodium are supplied. From the reaction mixture, 2-methi-mercapto-4,6-dichloro-symmetry-triazine was recovered at 96%. Chistrat product 95%. EXAMPLE 9 Example 8, with the difference that 585 l / h of methylene chloride, 30 kg / h of 2,4,6-trimethyl-i-pyridine and 9.9 are fed to the reaction with cyanuric chloride. l / h methanol. From the reaction mixture, 2-7methoxy-4,6-dichloro-symm-triazine was isolated in a yield of 99%. The purity of the product is 100%. Example 10. Example 1 is repeated with the difference that liquid cyanur chloride is fed in an amount of 49 kg / h under a pressure of 6.118 atm, and liquid n-butane in the amount of 610 l / h is used as the second liquid. The mixing process is carried out under pressure 4,079 atm. The nozzle outlet for supplying cyanuric chloride has a diameter of 0.8 mm at a spray angle of 78 °, with the housing having an internal diameter of 80 mm. From the resulting mixture, N-butane is evaporated under a pressure of 0.102 at. The residual solid cyanuric chloride has the following PII grating composition: LSO-μm - 5%, 63–11%, 40 μm23%, 10 μm - 38%; : 10 microns - 62%. The degree of hydrolysis is 0.1% (2 h, 10 ° C). By repeating the process under this example in the device according to the prototype, the following results are obtained. Granulometric composition: 250 microns - 25%, 150 microns - 32%, 53 microns 61%; 40 microns - 74%; 10 microns - 100%. The degree of hydrolysis of 3.50% (2 h). Apparatus of the Invention A device for mixing liquids, comprising a vertical cylinder body with a lid and a suzhak with its lower part passing into the outlet pipe, a nozzle for dispensing the first liquid installed on the korpik along the axis of the kopnyca, located along the perimeter of the nozzle body for injecting the second liquid with a tangential nozzles directed inside the housing and a collector connected to the exhaust pipe, characterized in that, in order to intensify the process by contacting the jets of liquids, nozzles for introducing the second well The liquids are located in the lower part of the body, above its narrowing part, and the output ends of their nozzles go to the E side of the upper part of the body. With the connection of Wok No. 2787955/04, 2787956/04, 2787957/04, 2788101/04, 2788105/04, 2789505/04, 2792002/04. Sources of information taken into account in the examination 1. Patent, Germany 1670731, cl. C 07 D 251/28, published 1974.
    [2]
    2. Japanese Patent 49-8486, cl. At 01 F 3/08, publ. 1974.
    GGK
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    同族专利:
    公开号 | 公开日
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    CA1141145A|1983-02-15|
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    法律状态:
    优先权:
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