硫化度

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硫化度硫化度
  1. 研究表明:麦草KP法一级深度脱木素蒸煮适宜工艺条件为:用碱量14%(Na2O计),硫化度15%,助剂用量0.3%,蒸煮最高温度140℃,保温时间120min,液比1∶5。

    The compatible conditions for the one stage extended delignification of Kraft pulping of wheat straw were : total alkali charge 14 % , sulfidity 15 % , liquor-to-wood ratio 1:5 , maximum temperature 140 ℃, time at cooking temperature 120 minutes , additive charge 0.3 % .

  2. 改变硫化度对浆的颜色影响不大,对浆的质量有些影响。

    Sulfidity changing effects only the quality not the color .

  3. 在硫酸盐法制浆时,药液的硫化度无论对于蒸煮速度还是对成浆的得率和质量等各方面有很大影响。

    When making pulp with sulfate process , the sulphidity of liquor has great impact on both cooking time and pulp yield & quality .

  4. 研究了蒸煮工艺中总碱量、硫化度以及蒸煮时间与纤维素含量的关系,并采用扫描电镜对蒸煮后的纤维进行了观测。

    The effect of three kinds of factors on the content of cellulose , such as the alkalinity , sulfide degree and boiling time , was studied and the SEM of the boiled cellulose was observed .

  5. GB/T14797.3-1993浓缩天然胶乳硫化胶乳溶胀度的测定

    Natural rubber latex concentrate Prevulcanized rubber latex Determination of swelling capacity

  6. 氯磺化聚乙烯硫化胶结晶度与硫化时间的关系

    Relationship between Crystallinity of CSM Vulcanizate ? and Vulcanization Time

  7. 结合橡胶防护蜡的作用机理说明橡胶制品环境温度、石蜡化学组成、硫化胶交联度、石蜡内部迁移、胶料配合剂和石蜡浓度是直接影响防护蜡性能的因素。

    The protection mechanism of rubber protecting waxes was described . The enviromental temperature of rubber products , wax composition , cross-linking density of vulcanizate , internal migration of waxes , compounding ingredients of compound , wax concentration were direct influence factors of wax protection effect .

  8. K-Ni-Mo/Al2O3耐硫变换催化剂硫化态与硫化度研究

    Promoters and Sulfurizing Degree of Sulfurized WGS Catalyst K-Ni-Mo / Al_2O_3

  9. 结果表明,催化剂的组成、硫化方法、硫化度和反应条件等都能影响NiW/γAl2O3催化剂的HDS反应活性。

    The catalyst components , sulfidation method , sulfidation degree , and reaction conditions are the factors that influence the HDS reactivity of the NiW / γ Al 2O 3 catalysts .

  10. EPDM的第三单体、分子量分布、丙烯含量等因素会直接影响并用胶料的硫化速度、交联度和热分解温度,进而影响EPDM/CIIR硫化胶的使用寿命等热氧老化性能。

    The results show that the type of diene monomer used , molecular weight distribution , and propylene content in EPDM have remarkable effect on the curing speed of the blends , crosslinking degree , and thermal decomposition temperature as well as the service-life of the EPDM / CIIR vulcanizates .

  11. 30°С硫化7天交联度可达到80%以上,各种力学性能均可达到使用要求。

    After curing for 7 d at 30 ℃, the curing degree of the system is over 80 % and the mechanical properties fulfil well the requirements .

  12. 研究了预硫化催化剂膨胀床钝化工艺条件对催化剂加氢(HYD)活性和硫化度的影响。

    The influences of process condition for the expansion bed process for passivation of presifided hydrogenation catalysts on their sulfiding degree and hydrogenation ( HYD ) activity were investigated .