增白

  • 网络whiten;BEARBERRY
增白增白
  1. 荧光增白剂ER合成的改进及其分散液的制备

    Improved synthetic method for fluorescent whitening ER and preparation of its dispersion

  2. 用合成的荧光增白剂ER制备了其水分散液。

    The dispersion of fluorescent whitening agent ER was prepared .

  3. NMR在二苯乙烯型荧光增白剂结构鉴定中的应用

    The Application of NMR in the Structure Identification of Stilbene-based Fluorescent Brighteners

  4. 荧光增白剂在EVA泡沫塑料中的应用

    Application of Fluorescent Whitening Agent in EVA Foam Plastics

  5. 二苯乙烯衍生物型荧光增白剂的MO理论研究

    The study of the fluorescent whitening agents of the derivatives of the stilbene type using molecular orbital theory

  6. 荧光增白剂DMS的合成及三嗪杂质含量的测定

    The Synthesis of Optical Brightener DMS and the Measurement of the Triazines

  7. HCl酸洗伊利石增白改性实验

    The Experiment and Research of the Brightening of YiLi stone by HCl Acid Pickling

  8. 影响荧光增白剂DT合成工艺的一些因素

    Factors Which Influence the Synthesis of Fluorescent Whitener DT

  9. 荧光增白剂FP的新合成工艺研究

    Research on the new synthesis procedure of fluorescent whitener FP

  10. 荧光增白剂DT合成工艺的分析

    Analysis of the synthesis of fluorescent whitener DT

  11. 荧光增白剂DT的制备及应用

    Preparation and application of fluorescent whitening agent DT

  12. 荧光增白剂CBS的合成新方法

    A new synthetic method of fluorescent whitening agent CBS

  13. 本文研究了以二苯乙烯氯苯衍生物为原料,在Ni(O)催化下,合成二苯乙烯联苯类荧光增白剂的工艺过程。

    A series of fluorescent whitening agents of biphenyl type synthesizing from stilbene chlorides in the presence of Ni ( O ) catalyst was studied .

  14. 荧光增白剂CBS合成路线的改进

    Improvement of synthesis of fluorescent whitening agent CBS

  15. 结果荧光增白剂的光毒、光敏和Ames试验结果为阴性。

    Results The results of photoxicity , photoallergy and Ames tests were all negative .

  16. 香豆素类荧光增白剂OM的合成

    Synthesis of coumarin-based fluorescent whitening agent OM

  17. 研究结果表明:在脱墨纸浆的漂白过程中,H2O2漂剂可以提高脱墨纸浆的白度,但不能有效去除浆中的荧光增白剂;

    The results indicated that the fluorescer in de inked pulp can be eliminated by using ClO 2 bleaching .

  18. 荧光增白剂CBS合成研究及300t/a初步方案设计

    Research on the Synthesis and Primary Design Scheme of 300t / a for Fluorescence Brightening Agent CBS

  19. 脱墨纸浆中荧光增白剂与ClO2的反应性

    Study on the Reaction of FWA in De-Inked Pulp and ClO 2

  20. 本文通过ROS实验以及循环洗涤织物增白实验,分析探讨了ROS与织物洗涤白度的关系。

    This paper discussed and analyzed the relationship between ROS and fabric whitening by a series of ROS and repeated fabric washing experiments .

  21. VBL荧光增白剂的无污染高效喷雾流化干燥造粉过程

    A Clean Spray Drying Process for Powder Production of VBL Fluorescent Brightener

  22. 通过测色仪对注塑色板白度测试表征荧光增白剂的增白效果,研究了荧光增白剂在PP、ABS、LDPE中增白效果的影响因素。

    Influences of fluorescent whitening agent ( FWA ) on whitening effect in PP , ABS , LDPE were investigated by measurement of spectrometer on injecting plastic plates .

  23. US/UV联用降解荧光增白剂CBW的研究

    Ultrasonic and ultraviolet degradation of fluorescent whitening agent CBW in water

  24. 联合法制备VBL萤光增白剂-砍两头新工艺

    New Process for Manufacturing the Fluorescent Whitening Agent VBL

  25. 光对荧光增白剂VBL的影响

    Effect of light on the fluorescent brightening agent VBL

  26. 日光照射对荧光增白剂VBL顺-反异构现象影响的研究

    A Study on the Effect of Sunlight Radiation on Fluorescent Brightening Agent VBL

  27. 荧光增白剂VBL增进重组植酸酶病毒食下感染率的研究

    Study of Enhancement of Optical Brightener VBL on Peroral Infection of Recombinant Phytase Virus

  28. 研究了提高聚酯(PET)废料纤维白度的规律,讨论了增白剂用量与PET废料纤维白度的关系,增白剂对PET废料熔体流动性以及纤维力学性能的影响。

    The effects of various brighteners and their amount on the whiteness degree of polyester waste fiber were discussed as well as the flow behaviour of polyester waste melt and the fiber 's mechanical property .

  29. 荧光分析表明其强度比常用的荧光增白剂VBL高4.5倍。

    The fluorescence analysis shows its intensity is 4.5 times higher than that of VBL .

  30. 在1000℃煅烧2h并添加3%的锯木屑和NaCl作增白剂,试样煅烧白度达到了90%。

    The test sample is calcined for 2 h at 1 000 ℃, using 3 % saw dust and NaCl as whitener , achieving a whiteness of 90 % .