查询词典 reaction ring

The product will be the traditional-style ring piston ring parallel body docking model innovation model for the overlapping sealing lap, so that piston ring will always be in working condition without gaps, and has automatic compensation function, the complete solution to the traditional products of wear of piston ring ring members plus big oil leak phenomenon of channeling.

利产品。该产品将传统活塞环平行式环体对接模式创新为重叠密封搭接模式，使活塞环始终处于无间隙工作状态，并具有自动补偿功能，彻底解决了传统活塞环因磨损而产生的环口加大漏气窜机油现象。

Demolition 1.1 The demolition of lifting mechanism 1.1.1 demolition handle pin, handle, fork rod pin, fork rod, valve pin, valve stem and stem nut locking pin; 1.2 regulate the demolition of ring 1.2.1 unloaded ring and nozzle ring adjustment screw, recording the number of alveolar nozzle ring nozzle ring used to turn to the right (anti-clockwise direction) until the stent in contact with the valve flap, recording the number of rotating shafts of the methods.

拆卸 1.1 提升机构的拆卸 1.1.1 拆手柄销、手柄、叉杆销、叉杆、阀销、阀杆锁紧销及阀杆螺母； 1.2 调节环的拆卸 1.2.1 卸下调节环和喷咀环的固定螺丝，记录喷咀环的齿槽数采用将喷咀环向右转（反时针方向直至与阀瓣支架相接触，记录所旋转的槽数的方法来实现。

Company 6-24KV medium voltage products, the main production and distribution of Products as follows: First, the main products: 1, XGN15-12 ò type SF6 Ring Net Cabinet (with FLN36-12 or FLN48-12 load switch) 2, XGN15 - 12 ó Type SF6 Ring Net Cabinet (with ABB-SFG load switch) 3, GN15-12 type SM6 imitation ring counters (with load switch SC6 Schneider) 4, DFFW-10 type outdoor Cable Branch Box (available with SF6 load switch) 5, FLN36-12, FLN48-12-type SF6 load switch and at the top of unit 6, YBP prefabricated Continental me change, KYN28A in the rear-mounted switchgear Second, the main distribution Products: 1, Beijing ABB-SFG-12A / K at the top of unit 2, ABB-SafeRing/SafePlus series inflatable counter 3, Schneider SM6, RM6 Series ring counter 4, ring counter agent ABB PARTS (Fuck electricity to open the current transformer, EKL series fault indicator), Shenzhen Deep Electric Ltd. to create the domestic electricity sector, users, manufacturers solemn commitment to the industry: product shelf-life forê, maintenance-free period of 10 years, under normal use conditions to ensure reliable operation of 20 years, such as product quality have any problem , the company will be sent within 24 hours of treatment and to ensure user satisfaction.

公司以6-24KV中压产品为主，主要生产及经销产品如下：一、主要生产产品：1、XGN15-12Ⅱ型SF6环网柜（配FLN36-12或FLN48-12负荷开关）2、XGN15-12Ⅲ型SF6环网柜（配ABB-SFG负荷开关）3、GN15-12Ⅳ型仿SM6环网柜（配施耐德SC6负荷开关）4、DFFW-10型户外电缆分支箱（可配SF6负荷开关）5、FLN36-12、FLN48-12型SF6负荷开关及顶部单元6、YBP□预装式欧式箱变、KYN28A中置式开关柜二、主要经销产品：1、北京ABB-SFG-12A/K顶部单元2、ABB-SafeRing/SafePlus系列充气柜3、施耐德SM6、RM6系列环网柜4、代理ABB环网柜配件（电操、开启式电流互感器、EKL系列故障指示器）深圳市深创电气有限公司向国内电力部门、用户、同行业厂家郑重承诺：产品保质期为壹年，免维护期为10年，在正常使用条件下保证可靠运行20年，如产品有任何质量问题，公司将于24小时内派员处理并保证用户满意为止。

Die rubber products Workshop: Professional production ring, waterproof laps, sucker, fluoride silicon rubber O-ring, V-ring, Y-ring, dust ring, the series profiled rubber and various miscellaneous items.

模具橡胶制品车间：专业生产密封圈、防水圈、吸盘、硅氟橡胶O形圈、V形圈、Y形圈、防尘圈、系列及各种异形橡胶杂件。

In chapter 3, general reaction of a-hydroxy epoxides were introduced. We have developed a newly gold-catalyzed ring opening reaction ofα-hydroxy epoxides containing carbon cycle. We have disclosed the rule of ring opening reaction. And the plausible mechanism was proposed.

第三章：首先介绍了α-羟基环氧化合物的反应，其次介绍了一个新的金催化的含碳环骨架的α-羟基环氧化合物开环反应，总结了反应规律，提出了可能的反应机理。

Based on the-references on the thermal imidization of polyand the polymer composition analysis,the thermal imidization mechanism of SMA with aniline was demonstrated to be a two-stage consecutive reaction,in which a second-order reversible ring-opening reaction of SMA to produce poly(styrene-co-N-phenyl-maleamic acid)and a first-order irreversible intrachain ring-closing reaction to form SNPMI were involved.

论文首先参考聚酰胺酸热环化反应，并通过SMA酰亚胺化产物的组成分析，确定了SMA与苯胺的热酰亚胺化反应机理为一个包含由SMA生成苯乙烯—N-苯基马来酰胺酸共聚物的二级可逆开环反应以及由SNPMA生成苯乙烯—N-苯基马来酰亚胺共聚物的一级不可逆分子内闭环反应在内的串联反应过程，其中第二步SNPMA闭环反应为控制步骤。

Can induce the reaction of cleavage H atom from methyl on the ring of deactivated toluenes,such as nitrotoluene. The carbanions caused by base are the very important reaction intermediums, which determined the reaction rate and reaction effect.

该反应体系中，NaOH的加入对此催化反应起着相当关键的作用，研究表明强碱也能像温度一样促进苯环卜甲基的摘氢速度，使底物形成相应的硝基苯甲基阴离子，稳定的硝基苯甲基阴离子是氧化反应进行的重要中间体。

The result shows that the elimination reaction and ring closing reaction are synergistic, and the hydrogen in the elimination reaction derives from hydroxyl. In addition, the activation energy of the reaction is 139.2kJ/mol.

计算结果表明，该反应中的消除反应和成环反应是协同进行的，溴化氢消除反应中的氢来自与O(22)相连的羟基氢，反应的活化势垒为139.2kJ/mol，反应放热25.1kJ/mol。

To ensure that the reaction force and anti-wall concrete pedestal construction quality and design requirements for reaction time pouring concrete pedestal捣成type, reaction formation pedestal error of less than ± 2.5mm; reaction wall flatness error of less than ± 2.5mm, reaction force wall verticality Gradient error is less than 10mm, anti-power wall concrete positive effects for the fair-faced concrete.

确保反力墙与反力台座的混凝土施工质量，设计要求反力台座混凝土一次浇捣成型，反力台座平整度误差小于±2.5mm；反力墙平整度误差小于±2.5mm，反力墙垂直度渐变误差小于10mm，反力墙混凝土正面为清水混凝土效果。

The effect of different reaction conditions,such as catalyst concentration,molar ratio of reactants,reaction temperature,reaction time,on the coupling reaction of trioxane and methyl formate synthesizing methyl glycolate and methyl methoxy acetate using sulfuric acid as catalyst has been studied.Through the analysis for the yield of products and system pressure,and comparison with other different acidity catalysts,we considered that the activation of formaldehyde was the control step of reaction rate to the...

以硫酸为催化剂，研究了三聚甲醛与甲酸甲酯偶联合成乙醇酸甲酯和甲氧基乙酸甲酯的反应中，催化剂浓度、原料配比、反应温度、反应时间等条件对反应过程的影响，通过对产物收率和系统压力变化的分析，并结合与其它不同酸强度催化剂的对比，得到甲醛的活化是偶联反应的速率控制步骤，催化剂的酸强度决定其对甲醛的活化能力，是影响偶联反应的主要因素。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。