![]() Method and device for liquid extraction
专利摘要:
1486323 Separating liquid phases METALLGESELLSCHAFT AG 12 Nov 1974 [16 Nov 1973] 48973/74 Heading B1D Fig.1 A process for separating the two phases of a liquid dispersion comprises passing the dispersion in two streams in opposite directions and at substantially equal rates through a separator of circular cross-section, comprising sharp-edged turnings of stainless steel. As shown the dispersion is fed from inlets 1, 1' through separator chambers 7, 7' filled with stainless steel turnings, the light and heavy phases being discharged through outlets 3 and 2 respectively. In Fig. 5 (not shown) the separator is provided with a central inlet and two pairs of outlets at its periphery. 公开号:SU776538A3 申请号:SU742075400 申请日:1974-11-15 公开日:1980-10-30 发明作者:Райххардт Людвиг;Мюллер Экарт;Маркворт Хельмут 申请人:Металлгезельшафт Аг (Фирма); IPC主号:
专利说明:
776538 extraction; and contains a horizontal body 1; divided vertYou & W partitions 2 on Ksmmer Zg 4, 5 and 6, the nozzle (not shown in Fig.), located in the chambers, and nozzles 7,8, 9 and 10 of the input emulsion and. output is divided into light and heavy phases (respectively). The nozzles 7 and 8 of the emulsion insertion are installed along the axis of the housing opposite each other, and the nozzles 9 and 10 of the output of the easy and T hard phases are installed one above the other perpendicular to the axis of the housing. The nozzle can be made in the form of a metal circle with sharp edges. . The method of liquid extraction is carried out by means of protrusion of contact of the heavy and light phases to Nolucheny-emulsions, flow 6 each 6} and the emulsion to the separator, its separation into phases with the following output from the eiftapaTopa. At the same time, the flows of the emulsion are divided into two identical flows, which are directed towards each other. Example 1. An emulsion consisting of 27% N-methylpyrrolidone, 14% ethylene glycol, 36% toluene and 23% n-heptane SSh11 | YSh | OyGa camea 6a has 6 m 0.8 m in height. Through the distribution chambers 3 and 4, the emulsion enters the separation chambers 6 filled with stainless steel shavings and two very opposite in the direction of the part that flows around these chambers up to the bypass section 2, through which The hard and light phases enter the discharge chamber 5 and then tubes 9 and 10 are selected as purified phases. In this experiment, the emulsion consumption reached 924 mb / h or, correspondingly, the specific capacity was 42 m / m-h. Due to this distribution of the emulsion into two equal flow parts, the horizontal velocity of the emulsion in the separation chambers 6 is reduced by about half. This reduction in horizontal speed contributes to a significant increase in the performance of the separation chamber .; EXAMPLE 2. Various forms of a rectangular base surface of 1 m and a height of 0.8 m are used as a separator. The separation chambers are filled with high- turn turning chips. quality steel. A dispersion of equal amounts of light and is introduced into the separation chamber b. heavy phases, and the purified phases are collected through the pipes 9 and 10. In the purified phases, the content of the corresponding phase was determined. The flow rate of the supplied emulsion increases until one phase of the two phases detects the appearance of 1% of the other phase. Thus, the amount of the emulsion L pred: 1 em productivity. Since the base surface of the separator is 1, it is equivalent to a specific productivity. /. -, - -V. The results of the experiments are given in the table. According to the results of the post. It is a graph of the dependence of the specific use of water on the horizontal velocity of the emulsion in the separation chamber. V and p and m p 3. In the separator with a diameter of 6 m, height 0.8 m, the dispersion was carried out on the periphery and the removal from opposite places periphery. The separation of the eKtulsii described in example 1 was carried out. “The flow achieved was 660 m / h, which corresponds to a specific productivity of 30 h. The result of the experiment clearly shows that there is a significant decrease in the specific productivity compared with the known method.
权利要求:
Claims (3) [1] 1. Liquid extraction method by countercurrent contacting of the heavy and light phases to obtain an emulsion, flow of the E1; 1 pulses into the separator, its separation into phases, followed by their output from the separator, so as to intensify the process separation of the emulsion into phases, the flow of emulsions divided into two flows, which are directed towards each other. [2] 2. A device for carrying out the method according to Claim 1, comprising a horizontal body divided by vertical partitions into chambers, a nozzle located in the chambers, and nozzles for introducing an emulsion and output separated by light and heavy phases, characterized in that In order to intensify the emulsion separation process by dividing it into two streams and directing them towards each other, the emulsion introduction pipes are installed in the housing axis opposite each other, and the light and heavy phases output connections are installed one above the other perpendicular to the housing axis. [3] 3. The device according to claim 2, characterized in that, in order to accelerate the coagulation of the dispersed phase and reduce the hydraulic resistance, the nozzle is made in the form of metal chips with sharp edges. Information sources, 5 taken into account in the examination 1. Copyright certificate of the USSR 169079, cl. At 01 O 53/18, 11.03.65 (prototype). 7 i ± ± 3 i G 5 g e 2 a .A .... AI./..J..../ 4j 3 yr. X X Y V VI T. - - - -, rfl. ./ w - Shygu; C -: 1-U. with ± J-h JO 71, V) n
类似技术:
公开号 | 公开日 | 专利标题 GB1351801A|1974-05-01|Devices for separating precipitation and/or floatation components from a liquid GB1475760A|1977-06-10|Apparatus for the separation of liquids GB1203094A|1970-08-26|Improvements in or relating to the separation of mixtures of petroleum products and water SU776538A3|1980-10-30|Method and device for liquid extraction GB1388469A|1975-03-26|Apparatus for purifying waste liquids GB1515016A|1978-06-21|Separator GB1287360A|1972-08-31|Process and apparatus for sedimentation of solid impurities from liquids GB1490826A|1977-11-02|Distilling column US2665975A|1954-01-12|Apparatus for countercurrent contact of fluid materials US2775543A|1956-12-25|Liquid-liquid contacting tower GB630884A|1949-10-24|Improvements in and relating to the absorption and separation of vapours and gases US2037318A|1936-04-14|Process and apparatus for treating mineral oils GB1511059A|1978-05-17|Separator apparatus for separating liquids GB1205562A|1970-09-16|Liquid/fluid extraction process GB1091554A|1967-11-15|Solvent extraction apparatus SU1174062A1|1985-08-23|Centrifugal separator US3295841A|1967-01-03|Liquid-vapor contact method and apparatus US1958586A|1934-05-15|Method of dissolving and apparatus therefor RU2056148C1|1996-03-20|Gas mixture membrane separation apparatus SU544445A1|1977-01-30|Apparatus for separating and degassing a liquid SU494173A1|1975-12-05|Centrifugal Extractor SU625735A1|1978-09-30|Extractor SU691152A1|1979-10-15|Apparatus for separating gas from liquid RU2019251C1|1994-09-15|Apparatus for phase separation of oil well products SU671829A1|1979-07-05|Electric dehydrator
同族专利:
公开号 | 公开日 NL7414573A|1975-05-21| JPS5080965A|1975-07-01| GB1486323A|1977-09-21| US4025424A|1977-05-24| DE2357201A1|1975-05-28|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2086739A|1936-02-29|1937-07-13|Reed Ralph|Oil filter| US2224624A|1938-05-09|1940-12-10|Socony Vacuum Oil Co Inc|Apparatus for separating water from oil| US3231091A|1962-10-29|1966-01-25|Pfaudler Permutit Inc|Separator| US3450632A|1967-05-03|1969-06-17|Chevron Res|Method for simultaneously coalescing,filtering and removing oil traces from liquids and media for accomplishing the same| BE791814A|1971-12-24|1973-03-16|Metallgesellschaft Ag|PROCESS AND INSTALLATION FOR ACCELERATING THE SEPARATION OF LIQUID DISPERSIONS|US4981579A|1986-09-12|1991-01-01|The Standard Oil Company|Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water| US4885079A|1986-09-12|1989-12-05|The Standard Oil Company|Process for separating organic material from particulate solids| US5092983A|1986-09-12|1992-03-03|The Standard Oil Company|Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture| DE3815296A1|1988-05-05|1989-11-16|Intospace Gmbh|METHOD AND DEVICE FOR SEPARATING SUBSTANCES IN GASES, LIQUIDS AND / OR IN OR ON PARTICLES| US5112497A|1989-06-27|1992-05-12|Braid Thomas C|Apparatus for salvaging and removing marine oil spills|
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申请号 | 申请日 | 专利标题 DE2357201A|DE2357201A1|1973-11-16|1973-11-16|METHOD AND DEVICE FOR LIQUID COUNTERFLOW EXTRACTION| 相关专利
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