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    • 3. 发明授权
    • Process for preparing a pentasil zeolite
    • 戊烷沸石的制备方法
    • US4721609A
    • 1988-01-26
    • US903625
    • 1986-09-02
    • Michael BaackePeter Kleinschmit
    • Michael BaackePeter Kleinschmit
    • C01B39/36C07C1/20C01B33/28
    • C01B39/36C07C1/20C07C2529/40Y10S423/22Y10S423/34
    • Templating compounds of the formula:(HO--C.sub.2 H.sub.4).sub.3 N.sup..sym. --(CH.sub.2).sub.n -N.sup..sym. (C.sub.2 H.sub.4 --OH).sub.3 2 Br.sup..crclbar.wherein n equals 3, 4 or 5 are produced by reacting triethanolamine with .alpha., .omega.dibromoalkanes, for example in the presence of a solvent. One can also react dibromoalkane with the triethanolamine in dropwise manner at reaction temperature. The product is subsequently recovered by known methods. The templating compositions can be used for the preparation of the zeolites of the pentasil types. These zeolites have the composition represented by the summary formula:(0.4-0.7)Na.sub.2 O/(0.3-0.6)Q.sub.2 O/Al.sub.2 O.sub.3 /(30-80)SiO.sub.2 /(4-10)H.sub.2 Oand have the following X-ray diffraction pattern:______________________________________ d .ANG. I/Io ______________________________________ 11.0 .+-. 0.2 30-70 10.0 .+-. 0.2 30-80 4.4 .+-. 0.1 10-20 4.3 .+-. 0.1 10-20 3.85 .+-. 0.05 100 3.74 .+-. 0.05 40-65 3.66 .+-. 0.05 20-40 3.43 .+-. 0.03 15-25 2.01 .+-. 0.02 5-15 1.99 .+-. 0.02 5-15 ______________________________________ They are prepared by utilizing an aqueous suspension of precipitated silica and mixing with an aqueous sodium aluminate composition and an aqueous solution of the template compound. This mixture is then converted under autogeneous pressure, the product is dried and then calcined. The pentasil type zeolites can be used in the conversion of methanol into hydrocarbons.
    • 式(HO-C2H4)3N(+) - (CH2)nN(+)(C2H4-OH)3 2 Br( - )的模板化合物其中n等于3,4或5是通过使三乙醇胺与α, ω二溴烷烃,例如在溶剂存在下。 也可以在反应温度下将二溴烷烃与三乙醇胺反应一次。 随后通过已知方法回收产物。 模板组合物可用于制备pentasil类型的沸石。 这些沸石具有由以下总结式表示的组成:(0.4-0.7)Na 2 O /(0.3-0.6)Q 2 O / Al 2 O 3 /(30-80)SiO 2 /(4-10)H 2 O,并且具有以下X射线衍射图: -d ANGSTROM I / Io -11.0 +/- 0.2 30-70 -10.0 +/- 0.2 30-80 -4.4 +/- 0.1 10-20 -4.3 +/- 0.1 10-20 -3.85 +/- 0.05 100 - 3.74 +/- 0.05 40-65 -3.66 +/- 0.05 20-40 -3.43 +/- 0.03 15-25 -2.01 +/- 0.02 5-15 -1.99 +/- 0.02 5-15 - 它们通过利用 将沉淀二氧化硅的水性悬浮液与铝酸钠水溶液组合物和模板化合物的水溶液混合。 然后将该混合物在自动压力下转化,产物干燥,然后煅烧。 pentasil型沸石可用于将甲醇转化为烃。
    • 8. 发明授权
    • Crystalline aluminosilicate and process for its production
    • 结晶硅铝酸盐及其生产工艺
    • US4481174A
    • 1984-11-06
    • US477874
    • 1983-03-23
    • Michael BaackePeter Kleinschmit
    • Michael BaackePeter Kleinschmit
    • B01J23/28B01J29/70B01J29/85C01B33/26C01B33/38C07C1/20C07C1/24C01G39/00
    • B01J29/70C01B33/38C07C1/20C07C2529/70Y10S423/30
    • The crystalline aluminosilicate PZ 1 is produced by carrying out the crystalline in the presence of an organic template compound of the formula R.sub.3 P--(CH.sub.2).sub.n --PR.sub.3 X.sub.2 where R is a lower alkyl group, n is an integer of 2 to 6 and X is Br.sup.- or I.sup.-. The synthesis mixture has the composition:______________________________________ SiO.sub.2 /Al.sub.2 O.sub.3 = 20-250 Na.sub.2 O/SiO.sub.2 = 0.01-0.5 OH/SiO.sub.2 = 0.01-1.0 T/SiO.sub.2 = 0.01-0.2 H.sub.2 O/SiO.sub.2 = 10-40 ______________________________________ whereas T means template compound.The synthesis mixture is stirred at a temperature between 90.degree. and 200.degree. C. at autogenous pressure. The aluminosilicate PZ 1 is changed into the aluminosilicate PZ 2 by treatment with dilute acids or with ammonium chloride and subsequent calcining. This aluminosilicate PZ 2 can be employed as catalyst in the conversion of alcohols into hydrocarbons.
    • 结晶硅铝酸盐PZ 1是通过在式R3P-(CH2)n-PR3X2的有机模板化合物存在下进行结晶而制备的,其中R是低级烷基,n是2-6的整数,X是 Br-或I-。 合成混合物的组成如下:-SiO2 / Al2O3 = 20-250 -Na2O / SiO2 = 0.01-0.5 -OH / SiO2 = 0.01-1.0 -T / SiO2 = 0.01-0.2 -H2O / SiO2 = 10-40-而T 指模板化合物。 将合成混合物在自生压力下在90至200℃的温度下搅拌。 通过用稀酸或氯化铵处理将铝硅酸盐PZ 1改变成硅铝酸盐PZ 2并随后煅烧。 这种硅铝酸盐PZ 2可以用作将醇转化成烃的催化剂。