SUPERCRITICAL FLUID BIOMASS CONVERSION SYSTEMS
    1.
    发明申请
    SUPERCRITICAL FLUID BIOMASS CONVERSION SYSTEMS 有权
    超临界流体生物量转换系统

    公开(公告)号:US20100063271A1

    公开(公告)日:2010-03-11

    申请号:US12402489

    申请日:2009-03-11

    IPC分类号: C07H1/00

    摘要: Disclosed herein are supercritical fluid biomass conversion machines, systems, and methods for converting a wide range of biomass materials into a plurality of reaction products including fermentable sugars and various aromatic substances. In one embodiment, a method is disclosed that comprises the steps of: providing an extruder; conveying a mixture of the selected biomass material and water through the extruder and into a supercritical fluid biomass conversion zone; heating and further pressurizing the mixture within the supercritical fluid biomass conversion zone to yield at least supercritical water, wherein heat energy is supplied by means of an induction heating coil positioned circumferentially about the supercritical fluid biomass conversion zone; retaining the mixture within the supercritical fluid biomass conversion zone for a period of time sufficient to yield the plurality of reaction products; and separating the plurality of reaction products into at least a water soluble fraction and an organic solvent soluble fraction.

    摘要翻译: 本文公开了将大范围生物质材料转化为包括可发酵糖和各种芳族物质的多种反应产物的超临界流体生物质转化机,系统和方法。 在一个实施方案中,公开了一种方法,其包括以下步骤:提供挤出机; 将所选生物质材料和水的混合物通过挤出机输送到超临界流体生物质转化区; 加热并进一步对超临界流体生物质转化区内的混合物进行加压以产生至少超临界水,其中热能通过围绕超临界流体生物质转化区周向定位的感应加热线圈供应; 将混合物保持在超临界流体生物质转化区内足以产生多个反应产物的时间; 以及将所述多个反应产物分离成至少水溶性部分和有机溶剂可溶组分。

    Circuit writer materials
    2.
    发明授权
    Circuit writer materials 失效
    电路写作材料

    公开(公告)号:US5156772A

    公开(公告)日:1992-10-20

    申请号:US193291

    申请日:1988-05-11

    摘要: Materials are disclosed which are used to produce traces on a circuit board by means of extrusion. The materials are polymer thick films (PTF) which are thixotropic. Conductive traces are composed of conductive particles, a resin and hardener, and two solvents, one having a relatively high volatility and one having a relatively low volatility. Thus when a newly deposited trace is subjected to a stream of hot air, the fast solvent will substantially evaporate leaving a firm paste behind over which another layer of PTF can be written without causing interference between the layers. The slow solvent then permits the various layers of traces to be polymerized together at the same time in a one step operation. The insulative material is similar to the conductive material in that it includes a resin and hardener and two solvents of differening volatility. In addition, in the preferred mode, it includes a gelling agent.

    摘要翻译: 公开了用于通过挤压在电路板上产生迹线的材料。 这些材料是触变性的聚合物厚膜(PTF)。 导电迹线由导电颗粒,树脂和硬化剂以及两种挥发性相对较高的挥发性溶剂和挥发性相对低的溶剂构成。 因此,当新沉积的痕迹经受热空气流时,快速溶剂将基本蒸发,留下坚固的糊料,在其上可以写入另一层PTF,而不会引起层之间的干扰。 缓慢的溶剂然后允许各种迹线在一步操作中同时聚合在一起。 绝缘材料类似于导电材料,因为其包括树脂和硬化剂以及两种不同挥发性的溶剂。 此外,在优选模式中,它包括胶凝剂。

    Cell wall loading of never-dried pulp fibers
    3.
    发明授权
    Cell wall loading of never-dried pulp fibers 失效
    从未干燥的纸浆纤维的细胞壁装载

    公开(公告)号:US5096539A

    公开(公告)日:1992-03-17

    申请号:US596571

    申请日:1990-10-11

    申请人: G. Graham Allan

    发明人: G. Graham Allan

    IPC分类号: D21C9/00 D21H17/70

    CPC分类号: D21C9/004 D21H17/70

    摘要: There is also disclosed a process for the production of filled paper using never-dried pulp fibers and filler comprising an insoluble precipitate that is precipitated in situ within the cell wall of the fibers. The process first immerses the never-dried pulp fibers in a first solution containing a soluble salt or salts, filters the pulp fibers from the first solution, and reimmerses the never-dried pulp fibers containing the first solution in the pores into a second solution, wherein the second solution comprises soluble salt or salts different from those of the first solution and able to form an insoluble precipitate with the salt or salts of the first solution. The filled, never-dried pulp fibers are filtered and washed and either used to form filled paper products or dried to filled pulp fibers for later use in papermaking.

    摘要翻译: 还公开了一种使用未干燥的纸浆纤维和填料的生产填充纸的方法,其包括在纤维的细胞壁内原位沉淀的不溶性沉淀物。 该方法首先将未干燥的纸浆纤维浸入含有可溶性盐或盐的第一溶液中,从第一溶液中过滤纸浆纤维,并将含有孔中的第一溶液的未干燥纸浆纤维再次吸收到第二溶液中, 其中所述第二溶液包含与所述第一溶液不同的可溶性盐或盐,并且能够与所述第一溶液的盐形成不溶性沉淀物。 将填充的未干燥的纸浆纤维过滤并洗涤,并用于形成填充的纸制品或干燥以填充纸浆纤维,以供以后用于造纸。

    Fertilizer compositions, processes of making them, and pocesses of using
them
    4.
    发明授权
    Fertilizer compositions, processes of making them, and pocesses of using them 失效
    肥料组成,制作过程以及使用它们的过程

    公开(公告)号:US4832728A

    公开(公告)日:1989-05-23

    申请号:US777294

    申请日:1985-09-18

    IPC分类号: B01J2/28 C05C11/00

    CPC分类号: B01J2/28 C05C11/00

    摘要: Relates to a fertilizer product in granular form, to processes for making and using it. The granules have strength, sizes and weights suitable for mechanical dispensing and application to and into the soil. These granules combine particles of a nitrogen source of poor solubility in pH 7 water at 20.degree. C., that converts slowly to a useful form, together with a binder that holds these fine particles together.

    摘要翻译: 关于颗粒形式的肥料产品,制造和使用它的过程。 颗粒具有适于机械分配和施加到土壤中的强度,尺寸和重量。 这些颗粒将在20℃的pH7水溶解性差的氮源的颗粒结合在一起,将其缓慢地转化为有用的形式以及将这些细颗粒保持在一起的粘合剂。

    Long-acting pyrethrum/pyrethroid based pesticides with silicone
stabilizers
    5.
    发明授权
    Long-acting pyrethrum/pyrethroid based pesticides with silicone stabilizers 失效
    长效除虫菊酯/拟除虫菊酯类农药与硅酮稳定剂

    公开(公告)号:US4668666A

    公开(公告)日:1987-05-26

    申请号:US678404

    申请日:1984-12-05

    摘要: Pesticidal compositions based on nontoxic, naturally unstable insecticides (pyrethrum, synthetic pyrethroids and mixtures thereof) include a liquid alkyl aryl silicone polymer which stabilizes the insecticide to provide an extended effective killing life. The compositions additionally include a synergist to provide an immediate killing action and an antioxidant to protect the insecticide against destruction by oxygen. Ultraviolet protectants and insect repellents may also be included. Applications include control of insect pests to animals and plants and general purpose insect control. Exemplary formulations are given for compositions to be applied as sprays, dips, powdered or dusts, foggers and shampoos.

    摘要翻译: 基于无毒,天然不稳定的杀虫剂(除虫菊,合成拟除虫菊酯及其混合物)的杀虫组合物包括稳定杀虫剂以提供延长的有效杀死寿命的液体烷基芳基硅氧烷聚合物。 组合物另外包括提供立即杀死作用的增效剂和抗氧化剂以保护杀虫剂免受氧的破坏。 也可以包括紫外线防护剂和驱虫剂。 应用包括控制动物和植物的昆虫害虫和通用昆虫控制。 给出了作为喷雾剂,浸渍剂,粉末或粉剂,雾化剂和洗发剂施用的组合物的示例性配方。

    Tubular reactor for supercritical water reaction

    公开(公告)号:US11498040B2

    公开(公告)日:2022-11-15

    申请号:US17222618

    申请日:2021-04-05

    IPC分类号: B01J8/00 B01J3/00 B01J19/18

    摘要: The machinery and methods disclosed herein are based on the use of a specialized extruder configured to continuously convey and plasticize/moltenize selected lignocellulosic biomass and/or waste plastic materials into a novel variable volume tubular reactor, wherein the plasticized/moltenized material undergoes reaction with circumferentially injected supercritical water—thereby yielding valuable simple sugar solutions and/or liquid hydrocarbon mixtures (e.g., “neodiesel”), both of which are key chemical commodity products. The reaction time may be adjusted by changing the reactor volume. The machinery includes four zones: (1) a feedstock conveyance and plasticization/moltenization zone; (2) a steam generation and manifold distribution zone; (3) a central supercritical water reaction zone; and (4) a pressure let-down and reaction product separation zone. The machinery and methods minimize water usage—thereby enabling the economic utilization of abundant biomass and waste plastics as viable renewable feedstocks for subsequent conversion into alternative liquid transportation fuels and valuable green-chemical products.

    SUPERCRITICAL HYDROCYCLOTRON AND RELATED METHODS

    公开(公告)号:US20210069732A1

    公开(公告)日:2021-03-11

    申请号:US16564962

    申请日:2019-09-09

    摘要: A supercritical hydrocyclotron for transforming one or more selected polymeric materials into a plurality of reaction products via supercritical or near-supercritical water reaction that enable the rapid and economic conversion of solid biomass and/or waste plastic materials (i.e., organic materials) into smaller liquid and gaseous hydrocarbon molecules—smaller hydrocarbon molecules that, in turn, are useful as chemical feedstock materials including, for example, liquid transportation fuels and bio-adhesives. The innovative supercritical hydrocyclonic systems and related mobile units disclosed herein comprise, in combination, (1) a supercritical water (or near-supercritical water) treatment system for converting organic materials into smaller hydrocarbon molecules, and (2) a hydrocyclonic separation system for recovering the smaller hydrocarbon molecules from the combined water/hydrocarbon effluent.

    Process for bleaching paper pulp using melamine as a viscosity stabilizer
    10.
    发明授权
    Process for bleaching paper pulp using melamine as a viscosity stabilizer 失效
    使用三聚氰胺作为粘度稳定剂漂白纸浆的方法

    公开(公告)号:US4487656A

    公开(公告)日:1984-12-11

    申请号:US537876

    申请日:1983-09-30

    申请人: G. Graham Allan

    发明人: G. Graham Allan

    CPC分类号: D21C9/1036

    摘要: A process for maintaining pulp viscosity while enhancing brightness during the bleaching stage or stages of pulp preparation in the manufacture of paper comprising adding an effective amount of melamine to paper pulp prior to or during the bleaching stage. One example adds melamine to one bleach stage of a chlorine bleaching sequence. One example adds melamine to one bleach stage of a chlorine bleaching sequence.

    摘要翻译: 一种在制造纸的漂白阶段或纸浆制备阶段期间保持纸浆粘度同时增强亮度的方法,包括在漂白阶段之前或期间向纸浆中加入有效量的三聚氰胺。 一个例子是将三聚氰胺添加到氯漂白序列的一个漂白阶段。 一个例子是将三聚氰胺添加到氯漂白序列的一个漂白阶段。