precursor
11. the method of claim 10, wherein the metal nitrate containing precursor has the formula m(no3)x, where m is a metal selected from the group consisting of hf, zr, gd, la, ce, ti, y, ta, and al; and x is the valence of m.
【請求項11】 前。硝。金属含有プリカーサは、式m(no3)xを有し、ここで、mはhf、zr、gd、la、ce、ti、y、ta及びalからなる群から選択される金属であり、xはmの価数である、請求項10に記載の方法
brief description of the drawings [0012] fig. 1 is a plot of interfacial layer thickness as a function of the number of precursor cycles [0013] fig. 2 is a plot of the self-limited thickness of the interfacial layer as a function of temperature.
【図面の簡単な説明】 【0012】 図1は、プリカーササイクル数の関数とした、界面層の厚さのプロットである
触媒
a catalyst comprising at least one group vib metal component supported on a refractory oxide carrier
少なくとも1種のvib。金。成分を耐火性酸化物キャリアに。持して含む触媒
in the form of its precursor, which indeed is referred to in commerce as the catalyst, although it is not the catalyst in the strict sense of the agent taking part in chemical reactions
その前。体の形態であるが、それは、厳密な意味で化学反応に参加する助剤である触媒ではないが、実際、流通時は触媒と呼ばれている
three 672 g samples were taken and to each was immediately added 0.5 mmol of catalyst poison to terminate the reaction
672g試料を三つ採り、直ぐ各々に0.5ミリモルの触。毒を添加して反応を停止した
between 2 and 40 pbw of group 6 metal component, calculated as metal per 100 pbw of total catalyst
。触媒の100pbwあたりの金属に換算して、2〜40pbwの6。金。成分
using arrangement which consists substantially of a vertically arranged cracking reactor and a catalyst regenerator
実質的に垂。配。熱分。反応装置と触。再生器とからなる配置を用いて
a catalyst system to be prepared by combination of (a) palladium or a compound thereof, and (b) an organic phosphorus derivative according to the general formula
(a)パラジウム又はその化合物と、(b)式〜に従う有機リン誘導体との組み合わせにより調製される触。系
catalyst comprising refractory support material and at least one metal of group vi
耐火性支。材料及び少なくとも一種のvi。金属を含む触媒
is initially introduced together with 1 wt.% (based on the solids content components a, b and c) of catalyst
最初に1重量%(成分a,b,cの固形分の対して)の触媒とともに導入する
in the presence of 0.1 to 2 wt.%, based on solids, of a catalyst
固形分で0.1〜2重量%の触媒の存在下で
catalyst is made up of an aluminum oxide support impregnated with at least three of the following oxides
触媒は、アルミニウム酸化物支持体に以下の酸化物を少なくとも三種含浸したものからなる
this catalyst was prepared using the same procedure as set forth above in example 2, with the following changes/exceptions:
この触媒を実施例2と同一の手順を用いて、ただし〜の変更を行って調製した
a catalyst effective to activate si-h bonds
si−h結合を活性化するのに有効な触媒
a catalyst which is catalytically active in
〜に触。活性のある触媒
depend on whether the catalyst is in solution (homogeneous) or on a support material (heterogeneous)
触媒が溶液内(均質)であるか、支。材料上(不均質)であるかによる
the catalyst may be employed in any convenient physical form, for example, in the form of a
触媒は、都合のよい物質形態、例えば〜の形を採用してもよい
higher water concentrations may be used, but generally at the expense of catalyst efficiency
高い水濃度を使用してもよいが、一般に触。効率が犠牲になる
substances which adsorptively bind the catalyst may also be used
触媒に吸着して結合する物質を使用してもよい
catalyst having an average pore diameter in the range from 60-150 å
平。孔径が60−150 の触媒
catalyst having an average pore diameter in the range 30-80 nm
平。孔径が30−80nmの触媒
proportions exceeding 10% by weight, calculated as metal on the catalyst support
触。基体上の金属として計算して10重量%を超える比率
the catalyst performance is expressed as the temperature required to achieve 70 % by weight conversion of 300 c+ material
触媒性能を、300c+材料を70重量%転換するのに必要な温度で表現する
the polymerization used alkali metal as catalyst
重合にはアルカリ金属を触媒に用いた
the polymer preparation with the aid of the catalyst compositions of the invention is carried out by
本発明の触。組成物を用いたポリマー調製は〜で行う
by contacting the monomers in a reactor at elevated temperature and pressure with a catalyst
高温高。反。器内のモノマーを触媒と接触させることにより
prevent catalyst damage, corrosion, unwanted secondary reactions in organic and inorganic synthesis
触。損傷、侵食、有機及び無機系での望ましくない二次反応を回避する