查询词典 bleaching process

This paper introduces the bleaching method of deinked pulp ,the preparation,physical_chemical properties and decolorizing mechanism of formamidine sulfinic acid,and the experiment of FAS bleaching of deinked pulp .

简要介绍了废纸浆的漂白方法、甲脒亚磺酸的制备原理、物理化学性质及漂白脱色机理，还介绍了用FAS漂白旧新闻纸脱墨浆的实验情况。

Short sequence and low chlorine bleaching of bagasse Soda-AQ pulp with sodium percarbonate and urea peroxide were investigated in this paper, bleaching sequences such as P、HP、PH、HAP and APH were included.

摘 要：研究了过碳酸钠、过氧化尿素对蔗渣Soda-AQ浆短序少氯漂白的效果，包括P、HP、PH、HAP、APH，并与同等条件下H2O2的漂白效果进行了比较。

Newsprint is based on the production of mechanical pulp, and contains a lot of lignin and other impurities, and General eyewhich bleaching or just sulphinic hydrogen peroxide bleaching, not suitable for long-term storage.

新闻纸是以机械木浆为原料生产的，含有大量的木质素和其他杂质，而且一般不经过漂白或仅进行单段过氧化氢漂白，不宜长期存放。

Ca-alginate immobilized Phanerochaete chrysosporium and Trametes versicolor removed 79.4% and 85% COD from bleaching wastewater at the seventh day, compared to 76% and 81% COD removed by free fungi. Hence, it is demonstrated that the microbial immobilization is highly feasible to treat the bleaching wastewater for discoloration and COD reduction.

而以海藻酸钙固定的白腐菌Phanerochaete chrysosporium 与Trametes versicolor，对制浆废水COD在第七天有79.4%及85%的去除率，高於同时间自由生长的菌体COD去除率76%及81%，因此本研究证明固定化微生物处理制浆废水有很高的可行性。

Coral reef bleaching, the ecological phenomenon of whitening of reefs, result from the loss of symbiotic zooxanthellae and /or a reduction in photosynthetic pigment concentrations in zooxanthellae residing within the gastrodermal tissues of host animals, and death of coral reef could be caused by serious bleaching.

珊瑚礁白化是由于珊瑚失去体内共生的虫黄藻或者共生的虫黄藻失去体内色素而导致五彩缤纷的珊瑚礁变白的现象，严重的白化可以带来珊瑚礁的死亡。

The results for rubber seed oil refining were as follows: For the crude solvent-extracted oil, it was first degummed 20 min by 0.04% H3PO4 at 60℃, and neutralized 10 min by 0.15% CaCO_3, then treated with 5% bleaching clay, and refined oil could be obtained. For the machine-squeezed oil, it was first degummed 20 min by 0.04% H3PO4 at 90℃, and neutralized 10 min by 0.15% CaCO3, then treated with 15% bleaching clay, and refined oil could be obtained.

橡胶籽油精炼结果表明：溶剂尤其是以石油醚等提取毛油的色泽最好；溶剂提取毛油在60℃下、0.04%的H_3PO4(含量为85%)、20min脱胶和0.15%的CaCO3中和搅拌10min后，再在20min、油重5%白土脱胶脱色较好；机榨毛油在90℃下、0.04%的H3PO4(含量为85%)、20min脱胶和0.15%的CaCO3中和搅拌10min后，再在20min、油重15%白土脱胶脱色的精炼机榨油次之。

For the performance of Heat preservation material, we carry out field test for bleaching bead and its mixture and without the heat preservation material that isn't within bleaching bead , carry out result to analyze and compare, reach theory, verify the correctness of test result.

对保温材料的性能、选择等进行讨论，对漂珠、漂珠混合物及不含漂珠的保温材料进行了现场试验，并对其结果进行了分析和比较，最后给出理论推导以验证试验结果的正确性。

In order to reduce the bleaching stage, the two stage bleaching of chlorine dioxide and hydrogen peroxide boosted by an activator was studied in this paper and the sequences were optimized with mathematic model.

本文探讨了蔗渣浆二氧化氯和添加活化剂的H2O2两段漂白，在有效氯用量12kg/t，H2O2用量12kg/t，活化剂A用量1.5kg/t的情况下，D两段漂白可以达到DD三段漂白(有效氯、NaOH和H2O2用量分别为30kg/t、13kg/t和1kg/t)相同的白度和粘度。

And it was found that: certain good effects could be obtained in wood color improving treatment by single bleaching; the effects were not obvious using the prescriptions of sulfides; but the effects were obvious using the prescriptions of hydrogen peroxide or Javel water, and good bleaching effects could be gained.

结果发现：单纯漂白可获得一定的材色改良效果；硫化物类药剂配方，效果不明显；双氧水类、次氯酸钠类药剂配方，效果明显，可得到很好的漂白效果。

The conditions of Pulpzyme HC xylanase aid-bleaching on NaOH-AQ wheat-straw pulp were optimized in this paper,and the effect of An-76 fungal and Pulpzyme HC xylanase aid-bleaching was compared.

本文对PulpzymeHC木聚糖酶助漂NaOH-AQ麦草浆的条件进行了优化，并进一步与An-76真菌木聚糖酶助漂NaOH-AQ麦草浆的作用效果进行了对比。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样