SYSTEM AND METHOD FOR TREATING TEXTILE MATERIAL WITH OZONE

    公开(公告)号:US20210222338A1

    公开(公告)日:2021-07-22

    申请号:US17263681

    申请日:2019-06-18

    Abstract: A system and a method for treating a textile material with ozone gas. The system includes: an ozone gas supply system, a hollow chamber fillable with ozone provided by said gas supply system, a textile-feeding port connected to said chamber and comprising a first liquid fillable tank, a textile-discharging port connected to said chamber and comprising a second liquid fillable tank, guide rollers, driving rollers, at least one tension compensator located inside the hollow chamber. The system is adapted for implementing the method, the latter including: using the system and providing liquid to said first and second tanks, providing ozone gas to said hollow chamber, driving the textile material to pass tensed through the system while controlling its tension using the tension compensators. The use of the tension compensators prevents the formation of ozone induced defects on the textile material.

    Ozone cleaning system and method of operating same

    公开(公告)号:US10391527B2

    公开(公告)日:2019-08-27

    申请号:US15113237

    申请日:2015-02-10

    Abstract: An ozone cleaning system includes a cabinet defining a cleaning space, and an ozone generator disposed in fluid communication with the cleaning space and configured to produce and introduce ozone therein for cleaning items with ozone. An ozone neutralization unit is attached to the cabinet and includes an inlet and outlet tube each disposed within the cabinet. The ozone neutralization unit includes a heater/blower assembly in fluid communication with each tube and operable for heating and recirculating the ozone within the cleaning space. A method of operating the ozone cleaning system includes receiving an input to commence an ozone cleaning cycle, and then producing and introducing ozone into the cleaning space. The method proceeds by determining if the ozone cleaning cycle is complete, and then initiating and executing an ozone neutralization cycle to accelerate the rate of ozone neutralization after the ozone cleaning cycle is complete.

    Method for Decolorizing a Denim Fabric Using Ozone

    公开(公告)号:US20170089004A1

    公开(公告)日:2017-03-30

    申请号:US15374956

    申请日:2016-12-09

    Applicant: Kevin Jin Youn

    Inventor: Kevin Jin Youn

    CPC classification number: D06L4/50 D06L1/14 D06L4/13 D06P5/132 D06P5/153

    Abstract: This invention relates to a method for decolorizing a dyed denim fabric through a dry ozone process to obtain an aesthetically pleasing decolorized look or fashionably faded look in the denim fabric. The method comprises three dry ozone treatment processes used alone or in combination thereof. The first dry ozone treatment process includes wetting a denim textile product with water and oxidizing it with ozone. The second dry ozone treatment process includes spraying water to desired areas of the textile product and oxidizing it with ozone. The third dry ozone treatment process includes loading the denim textile product and wetted cotton fabric scraps into a drum, and oxidizing them with ozone.

    Electrochemical mercerization, souring, and bleaching of textiles
    5.
    发明授权
    Electrochemical mercerization, souring, and bleaching of textiles 失效
    纺织品的电化学丝光,酸化和漂白

    公开(公告)号:US5456809A

    公开(公告)日:1995-10-10

    申请号:US384082

    申请日:1995-02-06

    Applicant: John F. Cooper

    Inventor: John F. Cooper

    Abstract: Economical, pollution-free treatment of textiles occurs in a low voltage electrochemical cell that mercerizes (or scours), sours, and optionally bleaches without effluents and without the purchase of bulk caustic, neutralizing acids, or bleaches. The cell produces base in the cathodic chamber for mercerization and an equivalent amount of acid in the anodic chamber for neutralizing the fabric. Gas diffusion electrodes are used for one or both electrodes and may simultaneously generate hydrogen peroxide for bleaching. The preferred configuration is a stack of bipolar electrodes, in which one or both of the anode and cathode are gas diffusion electrodes, and where no hydrogen gas is evolved at the cathode.

    Abstract translation: 经济,无污染的纺织品处理发生在低电压电化学电池中,丝光(或冲洗),酸和任选地漂白而没有流出物,并且不购买散装苛性碱,中和酸或漂白剂。 电池在阴极室中产生碱,用于丝光处理,并在阳极室中产生等量的酸以中和织物。 气体扩散电极用于一个或两个电极,并且可以同时产生用于漂白的过氧化氢。 优选的配置是双极电极堆叠,其中阳极和阴极中的一个或两个是气体扩散电极,并且在阴极处没有氢气放出。

    Photobleach system, composition and process
    8.
    发明授权
    Photobleach system, composition and process 失效
    光漂系统,组成和过程

    公开(公告)号:US4524014A

    公开(公告)日:1985-06-18

    申请号:US467545

    申请日:1983-02-17

    CPC classification number: D06L3/04 C11D3/0063 C11D3/3932

    Abstract: A photobleach system is disclosed comprising a synergistic mixture of an electron donor and a visible/ultraviolet radiation absorbing compound (a chromophore acceptor) which is capable of, in an excited electronic state, undergoing electron transfer from said electron donor. A composition comprising said photobleach system and use of the system or composition in bleaching dyes and textiles are also disclosed. A preferred electron donor is sodium sulphite. Preferred chromophore acceptors are water-soluble metallated phthalocyanines and naphtalocyanines.

    Abstract translation: 公开了一种光漂白系统,其包括电子给体和能够以激发电子状态从所述电子给体进行电子转移的可见/紫外线辐射吸收化合物(发色团受体)的协同混合物。 还公开了一种组合物,其包含所述光漂白系统以及所述系统或组合物在漂白染料和纺织品中的用途。 优选的电子给体是亚硫酸钠。 优选的发色团受体是水溶性金属化酞菁和萘酞菁。

    Solvent mixtures and methods for the storage of ozone
    9.
    发明授权
    Solvent mixtures and methods for the storage of ozone 失效
    用于储存臭氧的溶剂混合物和方法

    公开(公告)号:US3284367A

    公开(公告)日:1966-11-08

    申请号:US30425563

    申请日:1963-08-23

    Applicant: AIR LIQUIDE

    Inventor: FRANCIS MAHIEUX

    CPC classification number: C01B13/10 D06L4/50 Y10T436/206664

    Abstract: Ozone is dissolved in a mixture of halogenated methane or ethane solvents, which may comprise (a) trichlorofluoromethane and 1,2-dichloro-1,1,2,2-tetrafluoroethane, (b) trichlorofluoromethane and monochlorodifluoromethane, (c) 1,1,2-trichlorc-1,2,2-trifluoroethane, or (d) chloroform and carbon tetrachloride. The respective ratios of solvents in each mixture may be, in (a) 2: 5, (b) 4: 2, (c) 5: 4, and in (d) 3.4: 2.4 by volume.

    Abstract translation: 臭氧溶解在卤代甲烷或乙烷溶剂的混合物中,其可以包括(a)三氯氟甲烷和1,2-二氯-1,1,2,2-四氟乙烷,(b)三氯氟甲烷和一氯二氟甲烷,(c)1,1 ,2-三氯-1,2,2-三氟乙烷,或(d)氯仿和四氯化碳。 各混合物中各溶剂的比例可以是(a)2:5,(b)4:2,(c)5:4和(d)3.4:2.4体积比。

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