序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 废弃材料的处理 CN200980144511.8 2009-11-06 CN102232013A 2011-11-02 I·沃特斯
发明描述了用于从废弃地毯等产品中回收材料的方法和装置。地毯材料最初撕碎成粗片。任选地将其干燥,并接着经冷却使至少一种组分,如聚合物背衬材料脆化,而剩余的其它组分,如簇绒纤维为柔性的。在冷却的条件下,所述片经机械作用,如锤磨或辊轧而将脆化的材料破碎,并将这些碎片与其它材料分离并回收。优选在机械碎片化之后,分离之前,实施干燥步骤。该过程可重复,任选地在不同温度下选择性脆化并碎片化不同的组分,便于它们的分离。
2 废轮胎的处理设备 CN01143179.2 2001-10-17 CN1315629C 2007-05-16 汉斯·德唐佩尔
用低温破碎法生产橡胶和用过的橡胶产品的设备,包括:将要破碎的物料进行冷冻的冷冻管道,深度冷冻物料的异物分离装置和破碎类装置,因此,一个多级预破碎系统包括:预破碎机(17,17a)预破碎物料被送入一个被分为几个冷冻区域的冷冻系统,在此,低温液态冷冻剂喷洒在该物料上。冷冻系统的出口与一个温度平衡系统相连,并且深度冷冻的物料在逐级破碎的多级精细破碎机中被粉碎成细小的颗粒。
3 一种新型打印用塑料材料的制备方法 CN201610990851.4 2016-11-11 CN106433179A 2017-02-22 覃杨华; 覃杨荣
发明公开了一种新型打印用塑料材料的制备方法,属于3D打印用材料制备技术领域。所述的新型打印用塑料材料包括以下质量配比的原料:废弃塑料:特定合成剂:淀粉合成剂=5-9:1-2:2-3;所述的新型打印用塑料材料是经过废弃塑料破碎清洗、低温粉碎、添加特定合成剂和淀粉合成剂改性、挤压造粒等步骤制备的。本发明通过将废弃塑料重新利用,添加特定合成剂和淀粉合成剂对其进行改性,强化其韧性、拉伸强度、冲击强度等性能,使其成为符合3D打印要求的材料,大大降低了3D打印材料的成本。
4 除去存在于气体瓶表面上的复合材料涂层的方法 CN201080042576.4 2010-09-14 CN102510790B 2015-05-27 J·昆塔; F·里夏尔; C·特鲁朔
发明涉及一种除去存在于蓄气筒筒体表面上的至少一个由纤维和至少一种树脂形成的复合材料涂层的至少部分的方法。在该方法中,在与所述涂层接触时使至少一个液氮料流在小于-100℃的温度和至少00巴的压下分散从而除去存在于蓄气筒筒体上的所述涂层的至少部分。
5 废轮胎的处理设备 CN01143179.2 2001-10-17 CN1356174A 2002-07-03 汉斯·德唐佩尔
用低温破碎法生产橡胶和用过的橡胶产品的设备,包括:将要破碎的物料进行冷冻的冷冻管道,深度冷冻物料的异物分离装置和破碎类装置,因此,一个多级预破碎系统包括:预破碎机(17,17a)预破碎物料被送入一个被分为几个冷冻区域的冷冻系统,在此,低温液态冷冻剂喷洒在该物料上。冷冻系统的出口与一个温度平衡系统相连,并且深度冷冻的物料在逐级破碎的多级精细破碎机中被粉碎成细小的颗粒。
6 一种冷冻低温加工60-120目橡胶粉的方法 CN201510827329.X 2015-11-23 CN106738450A 2017-05-31 金国明
发明提供一种冷冻低温加工60-120目橡胶粉的方法,一种冷冻低温加工60-120目橡胶粉的方法,包括以下步骤:1)在常温下将废旧轮胎加工成的橡胶用轮胎粗碎机碎成6-12mm的胶块;2)在常温下将上述6-12mm的胶块,用磁选机磁选除去金属物后,利用橡胶粗碎机破碎成1-3mm的橡胶颗粒;3)将上述1-3mm橡胶颗粒用气流分选机分选出纤维并去除;4)将上述去除纤维的1-3mm的橡胶颗粒送入真空冷冻室冷冻,冷冻室温度在-60至-100℃,冷冻3-5分钟,然后加入橡胶细碎机中在-60至-100℃低温环境下细碎成60-120目的胶粉。本发明通过将橡胶颗粒送入真空冷冻室冷冻后在低温环境下细碎成60-120目胶粉,实现低能耗地生产60-120目胶粉。
7 一种粉碎PCB板的方法 CN201610049631.1 2016-01-25 CN105538547A 2016-05-04 程涌; 贺文辉; 龚德勋
一种粉碎PCB板的方法,包括以下步骤:(1)粉碎;(2)浸泡;(3)预加热;(4)预制冷;(5)热冲击;(6)二次粉碎;本发明的方法简单,易操作;粉碎颗粒小,分选回收率高,回收利用率高达98%;粉碎效率高,粉碎时间短,机器耗损小,成本低;经济环保,污染小。
8 除去存在于气体瓶表面上的复合材料涂层的方法 CN201080042576.4 2010-09-14 CN102510790A 2012-06-20 J·昆塔; F·里夏尔; C·特鲁朔
发明涉及一种除去存在于蓄气筒筒体表面上的至少一个由纤维和至少一种树脂形成的复合材料涂层的至少部分的方法。在该方法中,在与所述涂层接触时使至少一个液氮料流在小于-100℃的温度和至少00巴的压下分散从而除去存在于蓄气筒筒体上的所述涂层的至少部分。
9 利用超临界CO2流体快速剥离复合材料的方法 CN200910096576.1 2009-03-09 CN101503524B 2011-02-16 雷华; 李振华; 鲁阳; 陈建党; 董圣航
发明公开了一种利用超临界CO2流体快速剥离复合材料的方法,包括:将铝塑复合材料碎片和二密封于高压容器中,加压或升温,使高压容器内的压大于7.39MPa,温度大于31.06℃并小于铝塑复合材料中塑料的熔融温度,保持一定时间后降压解吸附,使铝和塑料完全分离,再经过浮选分离、干燥分别得到铝和塑料。该方法环保、高效、成本低,适于工业化生产。
10 利用超临界CO2流体快速剥离复合材料的方法 CN200910096576.1 2009-03-09 CN101503524A 2009-08-12 雷华; 李振华; 鲁阳; 陈建党; 董圣航
发明公开了一种利用超临界CO2流体快速剥离复合材料的方法,包括:将铝塑复合材料碎片和二密封于高压容器中,加压或升温,使高压容器内的压大于7.39MPa,温度大于31.06℃并小于铝塑复合材料中塑料的熔融温度,保持一定时间后降压解吸附,使铝和塑料完全分离,再经过浮选分离、干燥分别得到铝和塑料。该方法环保、高效、成本低,适于工业化生产。
11 用于粉碎在超低温下变脆的材料的设备 CN93118599.8 1993-10-06 CN1086165A 1994-05-04 史坦利·麦可·苏瓦拉; 罗依德·唐诺·卡斯; 罗纳·乔登·克雷格
一种用于粉碎在超低温下变脆的材料的设备,包含一对滚筒,一个滚筒的表面有凹槽和压花,滚筒被液压缸压向一起,挤压足够大以压碎材料的表面,同时又足够小以保持材料的主体不变。当材料的厚度改变时,挤压力的大小不变,材料连续通过几对滚筒,每通过一对滚筒,材料的表面都被压碎脱落,通过这种处理,材料例如轮胎中的丝和纤维能容易地不被破坏地分离出来,所有的材料都被分离和回收以循环利用。
12 Colorant dispersion in polymer materials using solid-state shear pulverization US13815799 2013-03-15 US10093035B1 2018-10-09 John M. Torkelson; Philip Brunner
Methods for improved colorant dispersion in polymer materials using solid-state shear pulverization, as compared to mixing techniques of the prior art, to address concerns relating to colorant agglomeration, plating-out and the like.
13 System and method for processing multiple polymer component articles for recycling US13743861 2013-01-17 US09132430B2 2015-09-15 Simon William Lofts; Samuel Graham Stevens; Nathiel Egosi
A system and method for separating polymer components of a multi-component article, such as a shoe, is presented. The described system and method exploits the differences in embrittlement and glass transition temperature of different polymer components of the multi-component article by cryogenically freezing the prepared article and impacting the article such that one polymer component is pulverized without substantially fracturing the remaining portion of the article. The system and method further includes a re-looping capability to maximize separation and recovery of polymer components.
14 Methods for separation and conditioning of products containing super absorbent polymers US12780293 2010-05-14 US08436058B2 2013-05-07 David Grimes
Embodiments of the present disclosure include a method for separating a product comprising a super absorbent polymer, a fiber and a plastic to separate the product into components thereof, the method comprising adding water to the product, and pressing the product in order to separate the product into components comprising a plastics component and a super absorbent polymer and fiber component. Other methods of the present disclosure include a method for producing a reusable plastic, reusable paper fiber stream and a reusable super absorbent polymer from the treatment of a product comprising a super absorbent polymer, a fiber and a plastic. Still other embodiments of the present disclosure include a method for the treatment of wet super absorbent polymer, comprising salt assisted dehydration.
15 Process for Removing a Composite Coating Present on the Surface of a Gas Cartridge US13395809 2010-09-14 US20120171385A1 2012-07-05 Jacques Quintard; Frederic Richard; Charles Truchot
The invention relates to a method for removing at least part of at least one layer of a composite coating that is formed of fibers and at least one resin that is present on the surface of the body of a gas cartridge. In said method, at least one liquid nitrogen stream is dispensed at a temperature less than −100 DEG C at a pressure of at least 00 bars upon contact with said coating so as to remove at least part of said coating layer present on the body of the gas cartridge.
16 Cryogenic tire recycling system US173124 1993-12-27 US5385307A 1995-01-31 Essa T. Azar
The raw material in used tire carcasses is reclaimed by cutting the tire into quarter segments and freezing the segments with liquid nitrogen in a controlled environment freezing chamber. Rotary air locks pass material to and from the chamber. Steel and fiber materials are removed in a stripping chamber where the frozen rubber both broken into smaller chunks. A robot arm with magnets and hooked fingers removes the fiber and steel. The rubber chunks are then pressed through dies to reduce the size to a uniform rubber crumb. The press consists of multiple pointed fingers in registration with multiple sized holes in a screen type die. The rubber crumb is removed with a suction device and dried using heat from a closed loop nitrogen cycle on the way to collection containers.
17 Process for low temperature comminution of scrap tires US257466 1988-10-13 US4863106A 1989-09-05 Harold Perkel
A process and apparatus for the low temperature comminution of tires includes the separation of the tires into tire portions including tread portions, sidewall portions and bead portions. The tire portions are cooled and crushed to form rubber granules and scrap material. The rubber granules are sorted from the scrap material in a process that includes the step of suspending the granules in a moving stream of low temperature gas. The stream of gas and rubber granules is impacted on a solid surface to grind the granules. The low temperature gas is preferably recycled and cooled by heat exchange with another circulating low temperature gas such as nitrogen.
18 Cryogenic embrittlement freezer with gas lock US907428 1978-05-19 US4175396A 1979-11-27 Keith A. Miller; Eric C. Osmundson
A cryogenic freezer is disclosed for embrittling scrap material, such as random size pieces of automobile tires, prior to fragmentation of the embrittled scrap material in an impact mill. The freezer includes a product discharge gas lock which is designed to minimize the loss of cryogenic refrigerant while, at the same time, accomodating unusually large pieces of scrap material.
19 Method of and apparatus for fragmenting automobile tires and analogous articles US566335 1975-04-09 US3995816A 1976-12-07 Herbert Motek
Automobile tires and analogous articles of rubber or synthetic plastic material are frozen to make them brittle, and thereupon are fragmented in order to separate their rubber or synthetic plastic material from embedded reinforcements of textile or analogous fabrics. The fragmenting is carried out by dropping the articles into an impact mill in which a rotor equipped with striking elements turns about a horizontal axis, so that the articles are hit by the striking elements of the rotor and flung in circumferential direction of movement of the rotor against impact plates from which they drop back onto the rotor, whereby the articles are fragmented by the repeated hits and impacting. An apparatus for carrying out the method is also disclosed.
20 Crushing apparatus US39390273 1973-09-04 US3899139A 1975-08-12 OKADA NOBUHIKO; SUZUKI TERUAKI
The crushing apparatus comprises a housing, a route provided in upper portion of the housing for throwing matters to be disposed of, a rotary hammer provided in lower portion of the housing, a screen provided below the hammer, and a route provided above the hammer for exhausting floating matters. Completely crushed matters among the matters to be disposed of, are taken out of the screen, and the uncrushed matters among the matters to be disposed of, are floatingly selected through ascending air currents caused, within the housing, by rotation of the hammer and, thereafter, are taken out of the housing through an exhausting route.
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