Aqueous concentrated compositions of an alkali metal salt of rho-iso-±-acids for use as brewing additive are prepared by mixing alkaliウィルソン,リチャード,ジェイ.,エイチ.ジンベル,アダム,エム.ロバーツ,トレバー,アール.スミス,ロバート,ジェイ....
乳化沥青作为一种新型的道路建筑材料,以其良好的路用性能和环保特性,被广泛应用于高速公路、城市道路的铺设中。正确计算乳化沥青的用量,对于保障工程质量、降低成本具有重要意义。 一、乳化沥青的计算基础 乳化沥青的计算首先需要了解其基本组成。乳化沥青主要由沥青、水、乳化剂和添加剂组成。在计算时,需要根据设计要求...
滚丝机乳化油是指一种由合成液体和添加物组成的混合物,其主要成分是浸滑剂和去垢剂。在滚丝过程中,滚丝机乳化油被使用,成为滚丝操作中必不可少的物料。 二、滚丝机乳化油的作用 1.润滑作用 滚丝机乳化油在滚丝过程中可以起到出色的润滑作用,有助于减少木材和刀具的摩擦,使得滚丝运行过程中的摩擦力降低,从...
苹果手机使用的SIM卡信号网络最佳的通常是移动、联通或电信三大运营商提供的4G或5G卡:1.移动卡:根据用户的反馈,移动卡在大多数情况下能保持较好的信号强度。2.电信卡:有用户反馈在苹果手机中使用电信卡可以改善信号质量,... 发表于:2024-11-11 16:10:37 浏览次数: ...
(57)< Abstract > As for this invention, R acyl basis, the oxy carbonyl group, the amino carbonyl group, the sulfonyl basis or the amino sulfonyl basis displaying and R C - C - alkyls, regards new C - substitution esutora -1,3,5 (10) - torien -3- iru - suruhuameto general ...
The manufacturing method null of L-aruhua-guriseriruhosuhorirukorin andA process is described for the purification of glycerylphosphorylcholine (GPC) and glycerylphosphorylethanolamine (GPE) from crude deacylated mixtures obtained by deacylation of crude or deoleated soy or egg lecithin or of ...
PURPOSE:To improve bending strength, impact strength and wear characteristics by compounding metallic fiber and specific metallic powder with the raw material of a carbon material in such a manner that metallic fibers orient in one direction. CONSTITUTION:The raw material (A) of the carbon material...
PURPOSE:To obtain a polyarylene sulfide resin composition having excellent impact resistance, by compounding a graft copolymer produced by bonding a specific polymer as a branched chain or crosslinking chain to a specific olefinic copolymer. CONSTITUTION:The objective resin composition is produced by ...