The New Dyestuff Of Polyester Was Identified By &Nbsp In May 13Th, And The Cost Of Pollution Was Reduced.
Recently, China Spin The industry association organizes experts in Changzhou, Jiangsu Province, to undertake "polyester fiber" for Donghua University and Sheng Hong Group Co., Ltd. Spin The new technology of disperse dye dyeing for microcapsule was identified.
The appraisal committee reviewed the identification materials provided by the research group, inspected the production site, and observed the relevant samples. After discussion and questioning, it was agreed that the project applied the microcapsule technology to disperse dye dyeing, and developed a special disperse dye microcapsule and extraction. equipment An environmentally friendly, non auxiliaries free dyeing process has been developed. product Levelness and good color fastness. The COD, BOD and chromaticity of dyeing wastewater can be obviously reduced by using this technology, and dyeing waste liquid can be reused with static precipitation. This technology shortens the process flow, and has notable effect of water saving, energy saving and emission reduction.
The technology has independent intellectual property rights and has reached the international advanced level. In the process of technology research and development, 11 Chinese invention patents have been declared, and 10 have been authorized. The Accreditation Committee agreed. science and technology Results appraisal.
It is reported that the project has established 2 production lines with reasonable technical route and workable technology, and experts suggest further improving the process. equipment Speed up the industrialization process.
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