Application of curing agent DL 268 to NR/SBR compound;
硫化剂DL-268在NR/SBR胶料中的应用
The application and progress of trimerization thiocyanic acid as curing agent of acrylate rubber,polychloroether elastomer,tackifier for curing adhesion of rubber and metal,and as crosslinking agent of other rubber and plastic products were introduced in details.
本文详细介绍了三聚硫氰酸作为丙烯酸酯橡胶和聚氯醚弹性体硫化剂、橡胶与金属直接硫化粘合增粘剂以及其它橡塑产品交联剂的应用现状和最新进展,并提出了三聚硫氰酸的发展趋势。
5 ENR with 1~2 phr curing agent DCP and secondary curing a.
采用硫黄硫化体系和过氧化物(硫化剂DCP)硫化体系对EPDM/NR并用胶实施复合交联,研究并用比和复合交联体系对胶料的硫化特性、物理性能和耐热老化性能的影响。
High performance sealing rubber used for ships (Ⅰ) The effect of vulcanizing agent on the physical properties of fluorinated rubber vulcanizate;
舰船用高性能密封橡胶研究 (Ⅰ)硫化剂对氟橡胶硫化胶物理性能的影响
Effects of vulcanizing agents on the performance of the CPE-bonded magnet;
硫化剂对CPE粘结磁体性能的影响
The best conditions are the reaction temperature of 45 ℃, pH 4 and the ratio of 1 to 20(w%) of vulcanizator to galena, accordingly, the contents of Fe and Pb in the solution are under 1 mg/L.
结果表明,pH=4时,采用针铁矿法除铁,能有效去除浸出液中的Fe离子;在温度为45℃、pH=4、硫化剂与方铅矿的质量比为1∶20时,采用硫化法去除重金属,浸出液中的Fe、Pb杂质含量均小于1mg/L,满足制备工艺要求。
－ bis(natriumthiosulfate) hexane was prepared using 1,6－ dichlorohexane and sodium thiosulfate, after that a new vulcanizator 1,6－ bis(diethylthiocarbamoyl－ disulfide)hexane was prepared and characterized by IR and MS.
用 1， 6－二氯己烷与硫代硫酸钠合成了六亚甲基－ 1,6－二硫代硫酸二钠盐，进而制备了新型硫化剂双－ 1,6－ (二乙基硫代氨甲酰－二硫化 )己烷。
Application of curative DTDM to ply compound of bias truck tire;
硫化剂DTDM在斜交轮胎内外层胶料配方中的应用
The effects of the accelerator NA-22 curing system and triazine-mercaptan(including curatives AF and TCY) curing system on the properties of epichlorohydrin binary copolymer(CHC) were investigated.
探讨促进剂NA 22硫化体系和三嗪硫醇(包括硫化剂AF和TCY)硫化体系对二元共聚氯醚橡胶(CHC)性能的影响。
The results showed that the exothermal temperature was higher when certain single sulfide was added to catalyst as sulfiding agent and the same result was obtained with two kinds of sulfides combined simply.
结果发现,单一硫化物或不同硫化物作为硫化剂简单添加时,器外预硫化催化剂上放热明显;而经过对硫化剂添加方式或制备方案的改进,则可以大幅度地降低催化剂上的局部集中放热。
Effect of assistant vulcanizing agent on NBR/CM peroxide vulcanization
助硫化剂对过氧化物共硫化NBR/CM的影响
STUDY ON REDUCTION AND SULFIDATION OF CeO_2 DESULFURIZER AT HIGH TEMPERATURE
氧化铈高温煤气脱硫剂的还原与硫化
Chemical reagent--Ammonium sulfate
GB/T1396-1993化学试剂硫酸铵
Chemical reagent--Potassium sulfate
GB/T16496-1996化学试剂硫酸钾
chromium potassium suplhate
【化】硫酸钾铬﹝坚膜剂之一﹞
sulfur sensitive catalyst
易为硫中毒的催化剂
Vulcanizing accelerator DM
GB/T11408-1989硫化促进剂dm
Chemical reagent Magnesium sulfate heptahydrate
GB/T671-1998化学试剂硫酸镁
vanadium catalyst for manufacture of sulfuric acid
硫酸生产用钒催化剂
Chemical reagent-Potassium peroxydisulfate
GB/T641-1994化学试剂过二硫酸钾(过硫酸钾)
Chemical reagent-Zine sulfate heptahydrate
GB/T666-1993化学试剂七水合硫酸锌(硫酸锌)
Performance Evaluation of Sulfur Dioxide Desulfurizer in CO_2
食品CO_2中二氧化硫脱硫剂的性能评价
Study on hydrodesulfurization of thiophene over Mo/Al_2O_3 catalyst presulfided by thiosulphate ammonium
硫代硫酸铵预硫化的Mo/Al_2O_3催化剂加氢脱硫反应性能研究
Sodium bisulfate can be used as catalyst for the esterification instead of sulfuric acid.
硫酸氢钠能够代替硫酸作为酯化催化剂。
The Experimental Study on the Removal of Low Concentration Hydrogen Sulfur by Red Mud Adsorbents from Aluminum Industry;
赤泥脱硫剂净化低浓度硫化氢废气的试验研究
Preparation and Studies of Presulfurization-free MoNiP/Al_2O_3 Catalysts for Hydrodesulfurization;
免预硫化加氢脱硫MoNiP/Al_2O_3催化剂的制备和研究
SUMMARY ON SULFURIZATION AND OPERATION OF SULFUR TOLERANT SHIFT CATALYST QCS-01
QCS-01型耐硫变换催化剂硫化及运行总结
Removal of Hydrogen Sulfide in Pressurized Coal Gasification with Calcium-Based Sorbents and Oxidation of Calcium Sulfide;
加压煤气化钙基脱硫剂还原脱硫及硫化钙氧化的研究