alkaline bleach liquor purification

The results showed that the three pretreatments could disintegrate the sludge and the effectiveness of alkaline treatment was the maximum(about 58.

结果表明,3种处理方法对污泥均有一定破碎作用,其中碱处理的破碎效果最好,污泥的破碎率最大(约达58。

The effects of alkaline treatment and ramie fibers length on the mechanical properties of ramie fibers/Poly(propylene carbonate) composite materials were studied,and the impact fracture morphology of ramie fiber/Poly(propylene carbonate) was observed by scanning electron microscope.

讨论了碱处理、苎麻纤维长度对苎麻/聚碳酸亚丙酯复合材料机械性能的影响,并借助扫描电子显微镜对复合材料的冲击断口形貌进行了观察。

Disintegration of alkaline treatment on excess sludge and its influencing factors were investigated.

研究了碱处理对污水生物处理系统剩余污泥的融胞效果及其影响因素。

The results showed that the effects with different acid-base treatment and different time were different clearly.

结果表明 :不同酸碱处理及其时间不同 ,效果差异明显 ,但各处理在不同程度上均对苜蓿种子萌发和初期生长有促进作用 ;尤其是短时间HNO3 处理 ,对激发苜蓿种子活力效果最佳。

Study on alkali-treatment process of carrageenan by using potassium hydroxide;

卡拉胶氢氧化钾碱处理工艺的研究

A Study of the Alkali-treatment Effect on the Extraction Yield,Properties and Chemical Composition of Agar;

碱处理对江蓠琼胶出胶率、性质和化学组成影响的研究

The results reveal that alkali-treatment can change the Si/Al molar ratio of zeolite X,and thus modify its properties.

研究了X型沸石经碱溶液处理后介孔的形成,考察了碱溶液浓度、碱处理温度和时间对形成介孔的影响。

Effects of Cgtophaga spp.,normal temperature and low-alkali treatments on the yield and quality of agar from Gracilaria tenuistipitata;

阐述食纤维粘菌处理与常温低碱处理从海南细基江蓠中提取琼脂的研究,探讨它们在琼脂提取中的作用和不同条件下对琼脂凝胶强度与出胶率的影响。

[OBJECTIVE]In order to elucidated the mechanism on tolerance to saline-alkali stress and develop a method to identify the rice varieties under saline-alkali stress in Jiangsu Province,[METHOD] The main growth characteristics of 18 rice varieties such as plant height,livability at bud stage,dry weight of seedling,length of stem,length of root and the number of lateral root,et al.

【研究目的】为探明水稻苗期耐盐碱特性的生理机制,建立适合江苏滩涂地区简易有效耐盐碱鉴定方法;【方法】以18个不同的粳稻、籼稻以及杂交稻材料作为供试材料,研究人工盐碱处理下,水稻的发芽率、苗高、苗的干物质重以及主根和侧根等生长特性;【结果】研究表明:盐碱处理下,供试水稻品种的生理指标存在显著差异。

Effect of alkali treatment on morphological structure and mechanical properties of PTT fiber;

碱处理对PTT纤维形态结构和力学性能的影响

Study on alkali treatment of multicomponent copolyester fiber;

多组分共聚酯纤维的碱处理研究

Study about the influence of alkali treatment on the morphology and relaxation of nano-modified polyrster fiber;

碱处理对纳米改性涤纶形态和松弛特性影响