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    • 1. 发明授权
    • Traveling conveyor arrangement
    • 行走式输送机布置
    • US5013201A
    • 1991-05-07
    • US512828
    • 1990-04-23
    • Hartmut GrathoffWerner Hubel
    • Hartmut GrathoffWerner Hubel
    • B65G65/06B65G67/60
    • B65G65/06B65G67/606
    • A traveling continuous conveyor for bulk materials for unloading ships and removing heaps of bulk material. A steep conveyor is provided including a carrying belt (3) and a cover belt (4) which are integrated in the conveyor device. The bulk material is cast by two casting drums (8a and 8b) into the lower gap between the carrying belt (3) and the cover belt (4), in any position of the support frame relative to a surface of the bulk material. Computer-controlled linear drives (6, 15, 17, 20, and 22) are provided, with which the position of the casting drums 8a and 8b) relative to each other and to the layer of bulk material to be removed, e.g., height adjustment to the inclination plane of the bulk material, is facilitated. Among other things, adjustment of the four-bar linkage consisting of connecting rod mechanisms (9, 11a and 11b) and axes (12a and 12b) of the lower deflecting pulleys (13a and 13b ) of the carrying and cover belts (3 and 4), longitudinal displacement of the deflecting pulleys 13b and 13c) of the cover belt (4), which are arranged in a support profile (14), as well as adjustment of the height of the casting drums (8a and 8b) during the swiveling of the steep conveyor are provided. The casting drums and the belts of the steep conveyor can be replaced with a small amount of mounting work as a consequence of the overhung arrangement of the corresponding pulleys and support roller brackets.
    • 用于卸载船舶的散装材料的行进连续输送机,并排除堆料的堆积物。 提供了一个陡峭的输送机,包括一个集成在输送装置中的输送带(3)和盖带(4)。 在支撑框架相对于散装材料的表面的任何位置,散装材料由两个流延鼓(8a和8b)铸造到承载带(3)和覆盖带(4)之间的下部间隙中。 提供了计算机控制的线性驱动器(6,15,17,20和22),铸造鼓8a和8b的位置相对于彼此以及要去除的散装材料层,例如高度 调整到散装材料的倾斜平面是有利的。 除了其他的方式,由连杆机构(9,11a和11b)组成的四杆连杆和承载和覆盖带(3和4)的下偏转滑轮(13a和13b)的轴线(12a和12b) ),布置在支撑轮廓(14)中的覆盖带(4)的偏转滑轮13b和13c的纵向位移以及在旋转期间调节流延鼓(8a和8b)的高度 的陡坡输送机。 由于相应的滑轮和支撑滚轮支架的悬挂布置,浇铸滚筒和陡峭输送机的皮带可以被少量的安装作业所取代。
    • 3. 发明授权
    • Uretidione dimer of isophorone diisocyanate and method of preparation
    • 异佛尔酮二异氰酸酯的尿嘧啶二聚体及其制备方法
    • US4476054A
    • 1984-10-09
    • US292499
    • 1981-08-13
    • Josef DisteldorfWerner HubelElmar Wolf
    • Josef DisteldorfWerner HubelElmar Wolf
    • B01J31/02C07B61/00C07D229/00C08G18/79C09D5/46C09D175/00C09D175/04
    • C07D229/00C08G18/798C08G2150/20
    • A process for producing a substantially isocyanurate-free uretidione dimer of isophorone diisocyanate, which is more than 98% decomposable by heat to isophorone diisocyanate, which comprises dimerizing isophorone diisocyanate, optionally in an inert organic solvent, in the presence of a catalyst of the formula X.sub.m P(NR.sub.2).sub.3-m wherein m=0, 1, 2; X=Cl OR of R wherein R is selected from the group consisting of the same or different aklyl radical, aralkyl radical, cycloalkyl radical, substituted cycloalkyl radical and radicals wherein two or more of the aforementioned radicals form a hererocyclic ring together with the nitrogen atom; at temperatures of 0.degree.-80.degree. C., isolating the resulting 1,3-diazacyclobutane-2,4-dione, after 5-70% conversion, without previous inactivation of the catalyst, from the reaction mixture as the residue of a thin film distillation and isolating the catalyst and monomer as the distillate.
    • 制备异佛尔酮二异氰酸酯的基本上不含异氰脲酸酯的脲基二酮二聚体的方法,其通过加热至异佛尔酮二异氰酸酯可分解98%以上,该方法包括二异丙氧基异氰酸酯,任选在惰性有机溶剂中,在式 XmP(NR2)3-m,其中m = 0,1,2; X = R的Cl OR,其中R选自相同或不同的甲酰基,芳烷基,环烷基,取代的环烷基和基团,其中两个或更多个上述基团与氮原子一起形成本环 ; 在0°-80℃的温度下,分离得到的1,3-二氮杂环丁烷-2,4-二酮,在转化5-70%之后,未反应催化剂失活,作为薄的残留物 薄膜蒸馏和分离催化剂和单体作为馏出物。
    • 8. 发明授权
    • Isocyanate-uretdiones and a method for their production
    • 异氰酸酯 - 脲酶及其生产方法
    • US4668780A
    • 1987-05-26
    • US822965
    • 1986-01-28
    • Josef DisteldorfWerner HubelElmar Wolf
    • Josef DisteldorfWerner HubelElmar Wolf
    • C07D229/00C08G18/00C08G18/79C08G18/80C09D5/03C09D175/00C07D403/06C07D403/14
    • C08G18/798C07D229/00C08G18/807C08G2150/20
    • Isocyanate-uretdiones having the formula: ##STR1## wherein the R groups are identical or different and are hydrocarbon groups having the formulas: ##STR2## and n is an integral or fractional number from 1 to 5. Production of the isocyanate-uretdiones, which can be dissociated by heat up to an extent of greater than 70%, is accomplished through dimerization of aliphatic diisocyanates having the formula: ##STR3## with a phosphine catalyst having the formula:X.sub.m P(NR.sub.2).sub.3-mwherein:m is 0, 1 or 2;x is a --Cl, --OR or --R group, wherein R is identical or different alkyl-, arylalkyl-, cycloalkyl, or alkyl-substituted cycloalkyl groups. The reaction temperatures are 0.degree.-80.degree. C.The reaction product is subjected to thin-layer distillation after a conversion of 5-70%, by weight, without deactivation of the catalyst. The compounds of the present invention are useful as intermediates in the production of starting materials for the production of polyurethanes.
    • 具有下式的异氰酸酯 - uretiones:其中R基团相同或不同,并且是具有下式的烃基:< IMAGE>和n是1至5的整数或分数。产生异氰酸酯 - uretionion,其中 可以通过加热分解达到大于70%的程度,这是通过用具有下式的膦催化剂二聚制得的具有下式的脂族二异氰酸酯:具有下式的化合物:XmP(NR2)3-m其中 m为0,1或2; x是-Cl,-OR或-R基团,其中R是相同或不同的烷基 - ,芳烷基 - ,环烷基或烷基取代的环烷基。 反应温度为0°-80℃。反应产物在5-70%(重量)的转化率下进行薄层蒸馏,而不使催化剂失活。 本发明的化合物可用作生产聚氨酯的起始原料的中间体。
    • 9. 发明授权
    • Process for the production of polyalkylpiperidylamines
    • 聚烷基哌啶胺的制备方法
    • US4526971A
    • 1985-07-02
    • US595555
    • 1984-03-30
    • Josef DisteldorfManfred zur HausenWerner HubelGunter Kriebel
    • Josef DisteldorfManfred zur HausenWerner HubelGunter Kriebel
    • C07D211/58C07D401/12
    • C07D211/58
    • A process for producing polyalkylpiperidylamines of the formula (I): ##STR1## wherein R.sub.1 is hydrogen or a C.sub.1 -C.sub.12 alkylradical; R.sub.2 and R.sub.3 are each C.sub.1 -C.sub.5 alkylradicals or R.sub.2 and R.sub.3, taken together, are --(CH)--.sub.a or --CH.sub.2 --NR.sub.1 --C(R.sub.5,R.sub.6)--CH.sub.2 --; R.sub.4 is a C.sub.2 -C.sub.18 alkylene radical, which is unsubstituted or substituted by C.sub.1 -C.sub.3 alkyl; a C.sub.5 -C.sub.12 cycloalkylene radical, which is unsubstituted or is methyl-substituted; a cycloalkylene radical of the formula ##STR2## where the cyclohexyl rings are unsubstituted or are methyl-substituted; or groups of the formula --(CH.sub.2).sub.k --X--[CH.sub.2).sub.m --X]--.sub.n (CH.sub.2).sub.p --, where X is --O--, --NH--, --NR.sub.5 and R.sub.5 and R.sub.6 are each a C.sub.1 -C.sub.5 alkyl radical and a is 4 or 5, k is 2 or 3, n is 0-3 and p is 2 or 3; which process involves reductively alkylating an alkylated 4-aminopiperidine of the formula (II): ##STR3## with a difunctional alcohol of the formula HO--R.sub.4 --OH, wherein R.sub.1 and R.sub.4 have the above definitions.
    • 一种制备式(I)的多烷基哌啶胺的方法:其中R 1是氢或C 1 -C 12烷基; R2和R3各自为C1-C5烷基,R2或R3一起为 - (CH)-a或-CH2-NR1-C(R5,R6)-CH2-; R4是未被取代或被C 1 -C 3烷基取代的C 2 -C 18亚烷基; 未被取代或被甲基取代的C5-C12亚环烷基; 其中环己基环是未取代的或被甲基取代的式“IMAGE”的亚环烷基; 或者式 - (CH 2)k X- [CH 2)m X] -n(CH 2)p - 的基团,其中X是-O - , - NH - , - NR 5,R 5和R 6各自是C 1 -C 5烷基, a为4或5,k为2或3,n为0-3,p为2或3; 该方法涉及用式HO-R4-OH的二官能醇还原烷基化式(II)的烷基化4-氨基哌啶:其中R1和R4具有上述定义。