Всесоюзный Проектно-Конструктороский И Технологический Институт Вторичных Ресурсов
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Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W30/00—Technologies for solid waste management
Y02W30/50—Reuse, recycling or recovery technologies
Y02W30/64—Paper recycling
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Формула изобретени Применение бутилового ксантогената в качестве депрессора волокна в процессе удалени печатной краски макулатуры методом флотации. Источники информации, прин тые во внимание при экспертизе s 1. Патент ФРГ № 2339551, кл, 55 в 4, 1974.