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公开(公告)号：US5334224A
公开(公告)日：1994-08-02
申请号：US25841
申请日：1993-03-03
摘要： A method for the pretreatment of a long cloth continuously in which a cloth to be subjected to desizing, scouring and bleaching for the pretreatment thereof is preliminarily subjected to souring treatment in the sodium chlorite solution prepared by absorbing the chlorine dioxide gas, which is exhausted from the subsequent bleaching process with the use of chlorite, in a solution of H.sub.2 O.sub.2 and NaOH, and accordingly it is possible to transport the long cloth continuously in the pretreating process speedily with no need of staying the cloth in folded state for increasing the productivity and improving the quality of the product, and further to render the pretreating apparatus compact so as suitable for the production of small lot products.
摘要翻译： 一种连续预处理长纤维的方法，其中待进行退浆，精练和漂白处理的布预先在吸收二氧化氯气体制备的亚氯酸钠溶液中进行酸处理，该二氧化氯溶液是从 随后的使用亚氯酸盐的漂白工艺在H2O2和NaOH的溶液中，因此可以快速地在预处理过程中连续输送长布，而不需要将布留在折叠状态，以提高生产率和改善 产品的质量，进一步使预处理装置紧凑，从而适合生产小批量产品。
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公开(公告)号：US5435156A
公开(公告)日：1995-07-25
申请号：US228753
申请日：1994-04-18
CPC分类号： D06L3/04 , D06B21/00 , D06M10/001 , D06M10/025
摘要： A method and an apparatus for the continuous pretreatment of a long cloth produced commercially in completely gaseous system, in which, by utilizing the combination of a desizing and scouring process in a low temperature plasma atmosphere and a bleaching process in an atmosphere of ozone and ultraviolet ray radiation, and thus entirely no application of liquid system.
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公开(公告)号：US5234463A
公开(公告)日：1993-08-10
申请号：US756486
申请日：1991-09-09
摘要： A method for desizing and scouring of a long length of cloth comprising desizing a cloth washed with hot water, and then subjecting the cloth thus washed successively to soaking with a hot alkaline sodium chlorite solution, immersing in a hot acid solution with a pH of 2-4, then to soaking with a caustic soda solution, and finally to the wet heat treatment under the ordinary pressure.
摘要翻译： 一种长纤维布的脱浆和冲洗方法，其特征在于：将用热水洗涤的布脱浆，然后依次洗涤的衣物用热碱性亚氯酸钠溶液浸泡，浸入pH为2的热酸溶液 -4，然后用苛性钠溶液浸泡，最后在常压下进行湿热处理。
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公开(公告)号：US5407446A
公开(公告)日：1995-04-18
申请号：US132474
申请日：1993-10-06
CPC分类号： D06L3/04 , D06B21/00 , D06M10/001 , D06M10/025
摘要： A method and an apparatus for the continuous pretreatment of a long cloth produced commercially in completely gaseous system, in which, by utilizing the combination of a desizing and scouring process in a low temperature plasma atmosphere and a bleaching process in an atmosphere of ozone and ultraviolet ray radiation, and thus entirely no application of liquid system.
摘要翻译： 一种用于在完全气体系统中商业生产的长布的连续预处理的方法和装置，其中通过在低温等离子体气氛中利用脱浆和冲刷方法的组合以及在臭氧和紫外线气氛中的漂白工艺 射线辐射，因此完全没有液体系统的应用。
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公开(公告)号：US5370707A
公开(公告)日：1994-12-06
申请号：US672375
申请日：1991-03-20
CPC分类号： D06L3/085
摘要： A method for bleaching a cloth comprising subjecting a cloth soaked with an aqueous bleaching solution comprising sodium chlorite to wet heat treatment at a temperature nearly to 100.degree. C., particularly subjecting a long cloth soaked with the bleaching solution to wet heat treatment continuously in an ordinary pressure wet heat treating chamber of which atmosphere being acidified to a pH of 3-4 by the use of an activation agent for making the atmosphere containing sodium chlorite acidic comprising an inorganic acid such as sulfuric acid and hydrochloric acid, an organic acid such as formic acid and acetic acid, and a carbonyl compound such as formaldehyde and acetaldehyde so as to form chlorine dioxide active for the bleaching of a cloth by the decomposition of sodium chlorite, and apparatuses for carrying out the method.
摘要翻译： 一种漂白布的方法，其特征在于，将含有亚氯酸钠的漂白水溶液浸湿的布在几乎100℃的温度下进行湿热处理，特别是用漂白溶液浸湿的长布，在 通过使用活化剂将大气酸化至pH为3-4的普通压力湿热处理室，使含有酸性的亚氯酸钠的气氛包含无机酸如硫酸和盐酸，有机酸如 甲酸和乙酸，以及羰基化合物如甲醛和乙醛，以便通过亚氯酸钠的分解形成用于漂白布的活性的二氧化氯，以及用于实施该方法的装置。
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公开(公告)号：US5180497A
公开(公告)日：1993-01-19
申请号：US757893
申请日：1991-09-11
CPC分类号： C02F9/00 , C02F1/26 , C02F1/285 , C02F1/54 , Y10S210/917
摘要： A method for the decolorization of waste water containing coloring matters comprising dyestuff and/or pigment, in which PVA is added to a waste water containing coloring matters as above mentioned so as to catch the coloring matters in the waste water into the PVA, a precipitant of the coloring matters is added to the resultant waste water so as to render the coloring matters absorbed onto the PVA insoluble, a coagulant of PVA is added to the waste water so as to make the PVA insoluble, and then the thus insolubilized PVA containing the coloring matters is separated for the recovery thereof, and thus the decolorization of a waste water containing the coloring matters can be done skillfully and economically by eliminating the drawbacks in the conventional arts.
摘要翻译： 一种含有染料和/或颜料的染色剂的废水脱色方法，其中将PVA加入到含有如上所述的着色剂的废水中，以将废水中的着色物质吸收到PVA中，沉淀剂 的着色剂加入到所得的废水中，以使着色物质吸收到PVA上不溶，将PVA的凝结剂加入到废水中，使PVA不溶，然后将含有 分离着色剂以使其回收，因此通过消除现有技术的缺点，可以巧妙地和经济地进行含有着色剂的废水的脱色。
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7.发明授权Method for separation of polyvinyl alcohol from aqueous solutions thereof using peroxodisulfates 失效使用过氧化脂肪酸从其水溶液中分离聚乙烯醇的方法
公开(公告)号：US5110481A
公开(公告)日：1992-05-05
申请号：US698670
申请日：1991-05-10
CPC分类号： C02F1/722 , C02F2101/34 , Y10S210/908
摘要： A method for separation of PVA from an aqueous solution thereof such as the waste water containing PVA from the pretreatment of a textile product, in which a peroxosulfate such as ammonium peroxosulfate is added to an aqueous PVA solution, particularly in an acidic condition with addition of sulfuric acid, at a temperature above 70.degree. C. for the separation of PVA, and as a result the thus separated PVA contains only a small amount of water in the range of about 60-70% and can easily be treated.
摘要翻译： 将PVA从其水溶液中分离的方法，例如含有PVA的废水从纺织产品的预处理中分离，其中将过硫酸盐如过硫酸铵加入到PVA水溶液中，特别是在酸性条件下，加入 硫酸，在70℃以上的温度下分离PVA，因此分离的PVA仅含有少量约60-70％范围内的水，并且可以容易地处理。
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公开(公告)号：US4834766A
公开(公告)日：1989-05-30
申请号：US225525
申请日：1988-07-28
CPC分类号： D06B23/16
摘要： A method for preventing the adhesion of scale on the sealing mechanism of a high pressure steamer in a process of continuous scouring of a long cloth therein, which comprises washing the cloth to be subjected to scouring with the use of weak acidic water with a pH of 5-6 outside of the steamer body, passing the thus washed cloth through the sealing mechanism of the steamer body, and then applying a scouring agent solution to the cloth in the interior of the steamer body. A durable sealing mechanism can be offered by preventing the damage of the sealing mechanism.
摘要翻译： 一种在连续冲刷其中的长布的过程中防止水垢附着在高压蒸笼的密封机构上的方法，其中包括使用弱酸性水洗涤待冲刷的布，pH为 5-6在蒸笼体外部，将如此洗涤的布穿过蒸笼体的密封机构，然后将擦洗剂溶液施加到蒸笼体内部的布上。 可以通过防止密封机构的损坏提供耐用的密封机构。
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9.发明授权
公开(公告)号：US4352277A
公开(公告)日：1982-10-05
申请号：US207778
申请日：1980-11-17
CPC分类号： D06B19/0094
摘要： An apparatus for continuously applying a treating solution as foam to a cloth, comprising a U-shaped foam tank for storing foam of a treating solution such as a dye solution supplied from an apparatus for generating foam of the treating solution, guide rolls for transporting a cloth to be treated continuously through the foam tank so as to adhere the foam of the treating solution to the cloth while the cloth is passing through the foam tank, and a means for controlling the amount of foam adhered to the cloth in taking out the cloth from the foam tank. By using this apparatus, a necessary and sufficient amount of the treating solution for the subsequent heat treatment of the cloth can be applied to the cloth uniformly with no need of removing the excess of treating solution and/or solvent from the cloth prior to the heat treatment.
摘要翻译： 一种用于将织物处理溶液连续地施加到布上的装置，包括用于储存由用于产生处理溶液的泡沫的装置供应的染色溶液等处理溶液的泡沫的U形泡沫罐，用于输送 布经由泡沫槽连续处理，以便在布通过泡沫罐时将处理溶液的泡沫粘附到布上;以及用于控制粘附到布上的泡沫量取出布的装置 从泡沫罐。 通过使用该装置，可以对织物进行后续热处理所需的和足够量的处理溶液均匀地施加到布上，而不需要在热量之前从布中除去过量的处理溶液和/或溶剂 治疗。
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公开(公告)号：US4500318A
公开(公告)日：1985-02-19
申请号：US521709
申请日：1983-08-09
摘要： A method for desizing, scouring and bleaching a textile product, in which a natural cellulose-type textile product is soaked with a neutral aqueous hydrogen peroxide solution, steamed in a saturated water vapor atmosphere at 120.degree. C. to 160.degree. C., soaked immediately with a hot caustic soda solution without cooling and washing under the same saturated water vapor, and steamed again in a saturated water vapor atmosphere at 120.degree. C. to 160.degree. C.
摘要翻译： 将天然纤维素型纺织产品用中性过氧化氢水溶液浸泡，在120℃至160℃的饱和水蒸汽气氛中蒸煮的纺织品的脱浆，冲洗和漂白方法，浸泡 立即用热的苛性钠溶液在相同的饱和水蒸气下冷却和洗涤，并在120℃至160℃的饱和水蒸汽气氛中再次蒸汽。
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