硫化

Function : The product uses for natural gum and various kinds of rubber alloy , it is responsivity inextractable antiager SF-98. maleimide system can acceptfreeradical to open double linkage during vulcanization.It forms into horizontal linkage to come into being crosslinking with rubber .it has inextractable antiager effect .and horizontal linkage for thermal oxidation has excellent stability.

功用：该品用于天然胶及各种成合胶，是一种反应性不抽出防老剂，由于马来酰亚胺体系在硫化过程中可接受自由基打开双键，形成横键与橡胶产生交联，起到了防老不抽出的作用，同时这横键对于热氧化作用具有很高的稳定性。

Athematic model is based on the cooking experiments,it could predict pulp properties at a given cooking conditions,at the cooking conditions of effective alkali charge 17%,sulfidity 29.5%,temperature 150℃,time 135 min,the pulp properties predicted by model were:Kappa number 18.1(upper 21.5,lower 15.3),screened yield 50.3%(upper 51.2%,lower 49.5%),brightness 34.1%ISO(upper 36.1%ISO,lower 32.2%ISO) and viscosity 1429 mL/g(upper 1627 mL/g,lower 1232 mL/g).

ODDE可以根据蒸煮工艺条件预测蒸煮结果，当蒸煮条件为：有效碱用量17%，硫化度29.5%，蒸煮温度150℃，保温时间135 min时，MODDE预测的蒸煮结果为：卡伯值18.1(上下限分别为21.5和15.3)，细浆得率50.3%(上下限分别为51.2%和49.5%)，白度34.1%ISO(上下限分别为36.1%ISO和32.2%ISO)，黏度1429 mL/g(上下限分别为1627 mL/g和1232 mL/g)。

According to the theoretical study, new hydrometallurgical processes for treating auriferous sulfide concentrate were developed.

在理论研究的基础上，以黄金洞金精矿和万年银金矿这两种典型难处理高砷硫化矿为原料，进行湿法新工艺探索。

Bromination occur s selectively on the PMS methyl group, providing a reactive benzylic bromine functionality which is the key to Exxpro specialty elastomers′ vulcanization and modification versatility.

溴化反应选择性地发生在PMS的甲基基团上，提供活性苄基溴官能团，这也是Exxpro特种弹性体硫化和各种改性的关键。

Bromination occurs selectively on the PMS methyl group, providing a reactive benzylic bromine functionality which is the key to Exxpro specialty elastomers′ vulcanization and modification versatility.

溴化反应选择性地发生在PMS的甲基基团上，提供活性苄基溴官能团，这也是Exxpro特种弹性体硫化和各种改性的关键。

It is studied further that the dissolubility of the bismuthous sulfide in the solutions of the non-oxidative strong acid through the experiment by means of chemical thermodynamics.

运用化学热力学基础理论和方法研究了硫化铋在无氧化性强酸和可溶性碱金属卤化物溶液中的溶解性。

Typical sample points are green liquor before the slaker, the first causticizer and white liquor before the white liquor tank.

使用苛性化装置专用的自动滴定仪，分析NaOH， Na2CO3， TTA，硫化度及苛化效率。

The experimental results of chlorinated EHL applied to the chlorinate polyethylene rubber showed that: the vulcanization of rubber was delayed by the chlorinated EHL, and the hardness was improved, tensile strength and break elongation were also increased.

在氯化聚乙烯橡胶中的应用结果表明：氯化酶解木质素的加入，对CM橡胶有延迟硫化的作用，提高了CM橡胶的硬度、扯断伸长率和拉伸强度。

The high concentration wastewater containing sulphur dyes was treated by using coagulative floatation internal electrolysis catalytic oxidation method.

废水成分及水质硫化染料染色废水具有色度大、污染物浓度高、具有一定的生物毒性等特点，是较难治理的印染废水之一。

The result indicates that the content of cobalt in ocean manganese nodule can reach up to 0.30% and it is hosted in cobaltic silicate, oxide and sulfide.

结果表明：大洋锰结核中钴的质量分数可达0.30%，且主要以硅酸钴、氧化钴和硫化钴的形式存在。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。