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    • 3. 发明授权
    • Method of manufacturing carbonaceous granular molecular sieve
    • 碳质粒状分子筛的制造方法
    • US4046709A
    • 1977-09-06
    • US561164
    • 1975-03-24
    • Nakaji Yuki
    • Nakaji Yuki
    • C01B31/14B01J20/20B01J29/03C01B31/08C01B37/00B01J37/00B01J21/18C01B31/00
    • C01B31/085
    • Granular molecular sieve may be obtained, without necessitating any activng treatment, by subjecting a vinylidene chloride copolymer to a thermal carbonization treatment for removal of hydrochloric acid, pulverizing the resultant product to a grain size smaller than 100 mesh size, adding 15 to 35 parts by weight of a carbonaceous sintering agent and 8 to 15 parts by weight of an organic pelletizer capable of gas generation by heating to 100 parts by weight of the pulverized product, pelletizing the resultant mixture and carbonizing the resultant pellets at a temperature of 400 to 900.degree. C for a period of 2 to 6 hours. The pore diameter of this molecular sieve can be suitably controlled within a range of from 5 to 10 A by appropriately selecting the sintering agent and pelletizer employed and the conditions of the thermal treatment.
    • 可以通过使偏二氯乙烯共聚物进行热碳化处理除去盐酸,将所得产物粉碎成小于100目尺寸的粒度,加入15〜35份的方法,得到粒状分子筛,而不需要任何活化处理 碳质烧结剂的重量和8〜15重量份能够通过加热至100重量份粉碎产物而产生气体的有机造粒机,造粒所得混合物并在400-900℃的温度下碳化所得颗粒。 C 2至6小时。 通过适当选择所使用的烧结剂和造粒机以及热处理条件,可以将该分子筛的孔径适当地控制在5〜10A的范围内。
    • 5. 发明授权
    • Controlled selectivity activated carbon
    • 受控选择性活性炭
    • US3955944A
    • 1976-05-11
    • US521992
    • 1974-11-08
    • Richard John Grant
    • Richard John Grant
    • B01D53/02C01B31/08C07C51/47B01D53/04
    • C01B31/085B01D53/02C07C51/47
    • A series of fast acting activated carbons is made having high surface areas and at the same time very small pore size. The method of manufacturing them, which specifies certain carbonaceous starting materials and pulverizing, agglomerating, crushing and oxidizing steps, determines or controls the pore sizes and surface areas. My activated carbon has highly uniform, very small pore sizes and at the same time a large surface area per unit of weight and a large macropore volume. New methods of separating mixtures of compounds, such as mixtures of hydrocarbons, are disclosed employing my new molecular sieve activated carbon. In my fast-adsorbing molecular sieve, molecules of generally lower molecular weight are adsorbed by the carbon rather than the usual case for activated carbon, which is that the carbon tends to adsorb generally larger molecules in preference to smaller ones.
    • 一系列快速活化的碳​​被制成具有高的表面积,同时非常小的孔径。 制造它们的方法,其规定了某些含碳原料和粉碎,附聚,粉碎和氧化步骤,确定或控制孔径和表面积。 我的活性炭具有高度均匀,非常小的孔径,同时每单位重量的大表面积和大的大孔体积。 使用我的新分子筛活性炭公开了分离化合物混合物的新方法,例如烃的混合物。 在我的快速吸附分子筛中,通常较低分子量的分子被碳吸附,而不是通常用于活性炭的情况,这是因为碳倾向于较小的吸附通常较大的分子。