早教吧作业答案频道 -->英语-->
英语翻译PrimaryExaminer:Evans;J.E.Attorney,AgentorFirm:Browdy&NeimarkAbstractTheinventionrelatestoanimprovedprocessfortheproductionofcrystallinetribromostyrene.Theprocessinvolvesremovalofhydrogenbromideinatwophasesyst
题目详情
英语翻译
Primary Examiner:Evans; J.E.
Attorney,Agent or Firm:Browdy & Neimark
Abstract
The invention relates to an improved process for the production of crystalline tribromostyrene.The process involves removal of hydrogen bromide in a two phase system with the aid of phase transfer catalysts.One of the phases used is an aqueous one containing an alkali metal hydroxide whereas the second comprises .beta.-bromoethyltribromobenzene in an alcohol as solvent.
6 Claims,No Drawings
Primary Examiner:Evans; J.E.
Attorney,Agent or Firm:Browdy & Neimark
Abstract
The invention relates to an improved process for the production of crystalline tribromostyrene.The process involves removal of hydrogen bromide in a two phase system with the aid of phase transfer catalysts.One of the phases used is an aqueous one containing an alkali metal hydroxide whereas the second comprises .beta.-bromoethyltribromobenzene in an alcohol as solvent.
6 Claims,No Drawings
▼优质解答
答案和解析
论文翻译作者不用翻译~
摘要
该发明涉及一种改进的生产过程中的结晶tribromostyrene .该过程涉及消除溴化氢在两相系统的帮助下,相转移催化剂.一个阶段使用的是一个载有水碱金属氢氧化物,而第二类.beta.- bromoethyltribromobenzene在酒精为溶剂.
6索赔,无图纸
摘要
该发明涉及一种改进的生产过程中的结晶tribromostyrene .该过程涉及消除溴化氢在两相系统的帮助下,相转移催化剂.一个阶段使用的是一个载有水碱金属氢氧化物,而第二类.beta.- bromoethyltribromobenzene在酒精为溶剂.
6索赔,无图纸
看了 英语翻译PrimaryExa...的网友还看了以下:
M={X|1+a2,a∈R},P={y|y=a2-4a+5,a∈R}判断M,P的关系 2020-03-30 …
ATP分子中各组分的连接方式是:A.R-A-P-P-PB.A-R-P-P-PC.P-A-R-P-P 2020-05-13 …
什么代数系统没有幺元A:A=R,a*b=a+b+2ab;B:A=R,P({x,y}),a*b=aU 2020-06-10 …
设函数f(x)=a2+asinx+2a2+acosx+2(x∈R)的最大值为M(a),最小值为m( 2020-07-09 …
若集合M={y|y=a^2-4a+3,a∈R}.P={x|x=2a+2b-b^2,b∈R}.M∩P 2020-07-30 …
已知a>b>0,全集U=R,集合M={x|b<x<a+b2},N={x|ab<x<a},P={x| 2020-07-30 …
高一一道数学题,关于集合.已知集合M={x∈R\5ax^2-3x+2=0,a∈R}若M中的元素至多 2020-07-30 …
设非空集合M、N满足:M={x|f(x)=0},N={x|g(x)=0},P={x|f(x)g(x 2020-08-01 …
y=sin平方X+3sinX乘cosX+3cos平方X(X属于R),化到一般式y=A(wX+p)+ 2020-08-01 …
{(矩形)}交{(正方形)}={(锐角)}交{(钝角)}=若集合A={X|-1≤X≤5,X∈R}, 2020-08-02 …