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    • 2. 发明授权
    • Separation process for biological media
    • 生物介质分离过程
    • US4758349A
    • 1988-07-19
    • US025066
    • 1987-03-12
    • Hsien-Chih Ma
    • Hsien-Chih Ma
    • B01D15/02B01J47/10B01D15/08
    • B01J47/105B01D15/02Y10S435/815
    • A continuous industrial separation process for biopolymer extracts each individual single component from a stream of cell extract. The process can be set up as a mixed flow reactor or fluidized bed in a continuous operation under normal pressure to treat a volume of cell extract in a short period of time. The separated single biopolymer is continuously withdrawn from the process and be easily condensed into the desired concentration. A resin, which can be an ion exchanger or affinity adsorbent or dye ligand adsorbent or hydrophobic adsorbent or immunoadsorbent, is evenly suspended in a well mixed reactor to equilibrate with the biopolymers in the liquid phase. The fundamental separation scheme is successive adsorption and desorption of biopolymer from liquid. Biopolymers are isolated into a single stream or multistreams for one component or many individual components. Each stream contains only one high purity biopolymer. The new process has the advantages of short operation time and economical usage of resin and high production throughput for treating massive volumes of cell extract in a continuous mode.
    • 用于生物聚合物的连续工业分离方法从细胞提取物流中提取每个单独的单一组分。 该方法可以在常压下连续操作中作为混合流动反应器或流化床进行设置,以在短时间内处理体积的细胞提取物。 分离的单一生物聚合物从该方法中连续排出并容易冷凝成所需浓度。 将可以是离子交换剂或亲和吸附剂或染料配体吸附剂或疏水吸附剂或免疫吸附剂的树脂均匀地悬浮在充分混合的反应器中以与液相中的生物聚合物平衡。 基本分离方案是生物聚合物从液体中连续的吸附和解吸附。 将生物聚合物分离成单一流或多流,用于一种组分或许多单独的组分。 每个流只包含一个高纯度生物聚合物。 新工艺具有操作时间短,树脂经济实用,生产能力强的优点,可连续模式处理大量细胞提取物。
    • 3. 发明授权
    • Method and apparatus for the counter-current mass exchange between two
phases having different densities
    • 用于在具有不同密度的两相之间的逆流质量交换的方法和装置
    • US4623466A
    • 1986-11-18
    • US357316
    • 1982-03-11
    • Vincent Savall
    • Vincent Savall
    • B01D11/02B01D11/04B01J47/10B01D15/02
    • B01J47/105B01D11/0242B01D11/0426
    • This invention provides a method and an apparatus for effecting counter-current mass exchange between two non-miscible phases A and B, for example a liquid phase A and a liquid or solid phase B, circulating in opposite directions from one end to an opposite end of a vertical tower comprising a plurality of superposed chambers in which the first phase A is caused to circulate continuously and the second phase B is caused to circulate discontinuously. One chamber is empty and is adapted to receive the phase B contained in the next chamber thereabove, the two chambers being isolated from any supply of phases A and B. A small fraction of the liquid phase A is diverted for directing continuously this phase to the other chambers of the tower, the thus diverted fraction being introduced into the next chamber above the empty chamber for carrying away the phase B contained in the lower empty chamber, this diverted fraction being reintroduced into the circuit.
    • 本发明提供一种用于在两个不相混相A和B之间进行逆流质量交换的方法和装置,例如液相A和液相或固相B,其从一端向相对端循环 包括多个重叠室,其中第一相A连续循环,并且使第二相B不连续地循环。 一个室是空的并且适于接收包含在上一个下一个室中的相B,两个室与任何相A和B的供应隔离。液相A的一小部分被转向以将该相连续地引导到 塔的其他腔室中,这样转移的部分被引入到空腔上方的下一个腔室中,用于带走包含在下部空腔室中的相B,该转向部分被重新引入电路。
    • 4. 发明授权
    • Fluid distribution apparatus, an artificial moving bed, and a continuous
adsorption method
    • 流体分配装置,人造移动床和连续吸附法
    • US5478475A
    • 1995-12-26
    • US154077
    • 1993-11-18
    • Minoru MoritaJun Ohno
    • Minoru MoritaJun Ohno
    • B01D15/00B01D15/02B01J8/04B01J47/10F16K11/06
    • B01J47/105B01D15/14B01D15/1842Y10T137/86533
    • The artificial moving bed of this invention includes a fluid distribution apparatus consisting of an upper fluid distributor and a lower fluid distributor, and a plurality of processing chambers held and fixed between the upper and lower fluid distributors. Each fluid distributor has a rotary valve held in a slidable condition between a fixed supply valve and a pipe fixing plate. These fluid distributors are formed with fluid passages therein. The processing chambers are divided into several groups, each assigned a specific process. Using this artificial moving bed, the processing chambers are operated simultaneously and when the process is finished in each group of processing chambers, the fluid distribution apparatus is rotated clockwise when viewed from above so that each group of chambers proceeds to the next process, thus allowing continuous adsorption operation.
    • 本发明的人造移动床包括由上部流体分配器和下部流体分配器组成的流体分配装置,以及保持并固定在上部和下部流体分配器之间的多个处理室。 每个流体分配器具有保持在固定供给阀和管固定板之间的可滑动状态的旋转阀。 这些流体分配器在其中形成有流体通道。 处理室分为几组,每组分配一个具体过程。 使用这种人造移动床,处理室同时操作,并且当在每组处理室中完成处理时,当从上方观察时,流体分配装置顺时针旋转,使得每组室进行到下一个处理,从而允许 连续吸附操作。
    • 5. 发明授权
    • Removal of ammonia from wastewater
    • 从废水中去除氨
    • US4695387A
    • 1987-09-22
    • US731281
    • 1985-05-07
    • W. Wes BerryWilliam R. Erickson
    • W. Wes BerryWilliam R. Erickson
    • C02F1/42B01J39/14B01J47/10C02F1/28C02F1/58
    • B01J47/105B01J39/14C02F1/281C02F1/586
    • A process is disclosed for the continuous removal of ammonia from wastewater which converts the otherwise undesirable ammonia to a commercially useful end product such as ammonium phosphate. The process is carried out in an Advanced Separation Device which comprises a plurality of chambers moving about a circular path in periodic fluid communication with a plurality of fixed feed and discharge ports. The chambers are filled with a zeolite adsorbent which effectively adsorbs the ammonium ions contained in the wastewater at low pH levels but which, when contacted with an alkaline regeneration solution, releases the previously adsorbed ammonium in the form of ammonia gas, for which the zeolite has no affinity. By virtue of the ASD design, it is possible to add acidic materials to the wastewater in an intra-stage fashion i.e. during the adsorption step so as to optimize process efficiency. Similarly, intra-stage addition of alkaline materials during the regeneration step results in increased process efficiency. The process may be practiced with both industrial and municipal wastewaters.
    • 公开了用于从废水中连续除去氨的方法,其将否则不希望的氨转化为商业上有用的最终产物如磷酸铵。 该过程在高级分离装置中进行,该高级分离装置包括围绕与多个固定进料和排出口周期性流体连通的圆形路径移动的多个室。 这些腔室填充有沸石吸附剂,该沸石吸附剂在低pH值水平下有效地吸附在废水中的铵离子,但当与碱性再生溶液接触时,释放先前吸附的氨气形式的铵,沸石具有 没有亲和力。 通过ASD设计,可以以阶段内的方式,即在吸附步骤期间向废水中加入酸性物质,以便优化处理效率。 类似地,在再生步骤期间阶段内添加碱性材料导致提高的工艺效率。 该过程可以与工业和城市废水一起实施。
    • 6. 发明授权
    • Continuous desalination process
    • 连续脱盐工艺
    • US4447329A
    • 1984-05-08
    • US503490
    • 1983-06-13
    • Donald B. Broughton
    • Donald B. Broughton
    • B01D15/18B01J47/10B01J49/00B01D15/04
    • C02F1/42B01D15/1821B01J47/105B01J49/0056B01D15/203B01D15/3876B01D2215/023C02F2103/08C02F2209/02C02F2303/16
    • A process for the desalination of water in a continuous cyclical adsorptive operation utilizing a thermally regenerable ion retarding resin. The process employs a simulated moving bed scheme having only an adsorption zone, operated at a relatively low temperature, and desorption zone, operated at a relatively high temperature. Effluent is removed from the adsorption zone in two stages for each step of a cycle, a first stage wherein sufficient water is recovered for use as desorbent in the next step, and a second stage wherein the water product stream is withdrawn. Effluent is removed from the desorption zone also in two stages, a first stage wherein a relatively small portion having the composition of the feedstream is withdrawn, and a second stage where the extract stream having a high salt content is withdrawn.
    • 一种利用热可再生离子延迟树脂在连续循环吸附操作中脱盐水的方法。 该方法采用仅在相对较低温度下操作的吸附区和在较高温度下操作的解吸区的模拟移动床方案。 对于循环的每个步骤,将废水从吸附区域分离两个阶段,其中回收足够的水用作下一步骤中的解吸剂的第一阶段,以及第二阶段,其中取出水产物流。 流出物也从两个阶段从解吸区除去,第一阶段其中取出具有进料流组成的相对小的部分,以及第二阶段,其中提取具有高盐含量的萃取物料流。
    • 7. 发明授权
    • Multiple valve apparatus for simulated moving bed adsorption processes
    • 用于模拟移动床吸附过程的多阀装置
    • US4434051A
    • 1984-02-28
    • US385590
    • 1982-06-07
    • Michael W. Golem
    • Michael W. Golem
    • B01D15/00B01D15/18B01D53/04B01J47/10
    • B01D53/08B01D15/1842B01J47/105B01D2215/023B01D2259/40005B01D2259/401B01D2259/402B01D2259/4146B01D53/0454
    • An apparatus is disclosed which is useful in simulating the countercurrent flow of several fluid streams through a bed of solid contact material such as a selective adsorbent. The apparatus comprises a plurality of multi-port valves and is used to direct the flow of different streams into and out of a fixed bed of material at points which are periodically changed. The invention arises in the arrangement of the valves, which minimizes the number of required valves and also minimizes the undesired admixture of different streams in the process lines connecting the contacting bed to the main fluid transfer lines. The valves are arranged in three tiers, with the first tier having sets of valves arranged in series flow and the second tier having sets of valves arranged in parallel . The third tier of valves directs flows between two adjacent fluid feed or withdrawal conduits entering the contacting bed.
    • 公开了一种可用于模拟通过诸如选择性吸附剂的固体接触材料床的几种流体流的逆流流动的装置。 该装置包括多个多口阀,并且用于在周期性变化的点处引导不同流的流入和流出固定床的材料。 本发明出现在阀的布置中,其使所需阀的数量最小化,并且还使连接接触床与主流体输送管线的处理管线中不同流的不期望的混合最小化。 阀被布置成三层,第一层具有串联排列的一组阀,而第二层具有并联布置的阀组。 第三级阀门引导进入接触床的两个相邻的流体进料或排出管道之间的流动。
    • 9. 发明授权
    • Mobile demineralizer
    • 移动脱盐机
    • US4049548A
    • 1977-09-20
    • US688147
    • 1976-05-20
    • Richard C. Dickerson
    • Richard C. Dickerson
    • B01J47/00B01J47/10C02F1/42B01D29/02
    • B01J47/105B01J47/002C02F1/42
    • For on-site, continuous, bulk water purification, a dual-monitored, two-pass system employs two successive banks of mixed-bed, strong-based resin cylinders. Raw water first flows down through a bank of primary cylinders in parallel. The outlets of the primary cylinders are connected in parallel via an overhead carry-over pipe to a smaller bank of polisher cylinders whose outlets are connected in parallel via a final filter to a discharge outlet. Probes monitoring the concentration of impurities are located in the carry-over pipe and following the final filter. The efficient arrangement of cylinders in a van allows easy replacement of exhausted cylinders without interrupting water treatment.
    • 对于现场,连续,大批量的水净化,双重监控的双程系统采用两个连续的混合床,强基树脂气瓶。 原水首先平行流过一组主汽缸。 主缸的出口通过架空输送管并联连接到较小的抛光瓶组,其出口通过最终过滤器并联连接到排出口。 监测杂质浓度的探针位于移送管道中,并在最终过滤器之后。 在汽车中有效排列气缸可以方便地更换排气缸,而不会中断水处理。
    • 10. 发明授权
    • Processes for deionization and demineralization of fluids
    • 流体去离子和去矿物质的过程
    • US5863438A
    • 1999-01-26
    • US856897
    • 1997-05-15
    • Arthur Katzakian, Jr.Donald C. McGeheeCharles E. GrixFrank A. Brigano
    • Arthur Katzakian, Jr.Donald C. McGeheeCharles E. GrixFrank A. Brigano
    • B01J39/04B01J47/10C02F1/42
    • B01J47/105B01J39/046
    • Processes for deionization and demineralization of a fluid containing ions comprising:(a) Loading an amine or ammonia buffer onto a first weakly acidic cation exchange resin to occupy cation exchange sites and to form a first bed comprising a first amine-buffered resin;(b) Passing said fluid containing ions through said first bed comprising said first amine-buffered resin and exchanging cations of said fluid for amine cations of said first amine-buffered resin to form a first effluent comprising an anion-buffer salt complex;(c) Passing said anion-buffer salt complex through a first weakly basic anion exchange resin where an anion portion of said anion-buffer salt complex is split from said anion-buffer salt complex by adsorption of said anion portion onto said weakly basic anion exchange resin to form a second effluent comprising buffer in free hydrated base form;(d) Passing said buffer in free hydrated base form to a second weakly acidic cation exchange resin where said buffer loads onto said second weakly acidic cation exchange resin as in step (a) and repeating the process of steps (b)-(d); and(e) Regenerating said first weakly acidic cation exchange resin with an organic acid.
    • 含离子流体的去离子和去矿物质的方法包括:(a)将胺或氨缓冲剂加载到第一弱酸性阳离子交换树脂上以占据阳离子交换位点并形成包含第一胺缓冲树脂的第一床; (b)使含有离子的所述流体通过包含所述第一胺缓冲树脂的所述第一床和所述流体的阳离子交换所述第一胺缓冲树脂的胺阳离子,以形成包含阴离子 - 缓冲盐络合物的第一流出物; (c)使所述阴离子 - 缓冲盐络合物通过第一弱碱性阴离子交换树脂,其中所述阴离子 - 缓冲盐络合物的阴离子部分从所述阴离子 - 缓冲盐络合物中分离,通过将所述阴离子部分吸附到所述弱碱性阴离子交换 树脂以形成包含游离水合碱形式的缓冲液的第二流出物; (d)将所述缓冲液以游离水合碱形式通入第二弱酸性阳离子交换树脂,其中如步骤(a)中所述缓冲剂负载在所述第二弱酸性阳离子交换树脂上,并重复步骤(b) - (d)的方法, ; 和(e)用有机酸再生所述第一弱酸性阳离子交换树脂。