caustic tower

Particle size distributions and its biochemical methane potential(BMP) of the sludge generated from a wastewater treatment plant(WWTP) in Ji nan city were studied in order to learn the effect of alkaline pretreatment on the sludge BMP.

以济南某生活污水处理厂的污泥为研究对象,考察碱预处理对污泥粒径和产甲烷潜力(BMP)的影响。

The processes of alkaline pretreatment and hot-water extraction were investigated.

对桉木木片在制浆前的碱预处理和热水预水解提取半纤维素的工艺进行了研究。

Study on alkaline treatment of PVDF membranes on grafting of styrene

碱处理PVDF膜接枝苯乙烯的研究

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。

Effect of alkali pretreatment on selective oxidation of cotton fibers;

碱预处理对棉纤维选择性氧化的影响

The results show that unbleached acetosolv pulps have low brightness compared with other pulps, oxygen delignification of acetosolv pulps needs higher NaOH charge, and alkali pretreatment of acetosolv pulps could reduce the consumption of NaOH in oxygen delignification and avoid the serious drop in pulp viscosity.

对三倍体毛白杨乙酸浆进行了TCF漂白的初步研究,发现与其他浆种比较,乙酸原浆具有较低的白度;乙酸浆进行氧脱木素时需要高的碱用量才能得到低的卡伯值,进行碱预处理可以降低氧脱木素段的碱用量,避免纸浆粘度较大程度的降低;并研究了漂白前后纸浆物理强度的变化。

Surface modification on magnesium by alkali-heat-treatment and its corrosion behaviors in SBF;

经碱热处理的试样在SBF溶液中浸泡14d后,经X荧光能谱(XPF)分析可知表层沉积出Ca/P摩尔比为1。

Mesophilic Anaerobic Digestion of Excess Sludge after Ultrasonic and Alkaline Pretreatment

超声/碱预处理剩余污泥的中温厌氧消化效果

Characteristics of waste activated sludge with low VSS content by ultrasonic and alkaline pretreatment

超声与碱预处理低有机质剩余污泥特性分析

Effects of atrial natriuretic peptide preconditioning on hepatic ischemia-reperfusion injury in rats

苦参碱预处理对预防大鼠肝脏缺血再灌注损伤的作用观察

The Protection of Veratrum Nigrum L.Var.ussurience Nakai Alkaloids on Hepatic Ischemia/reperfusion in Rats;

乌苏里藜芦碱预处理对大鼠肝脏缺血再灌注损伤保护作用的研究

The Mechanism of Lung Injury Induced by Intestinal Ischemia-reperfusion in Rats and the Protective Effects of Veratrum Nigrum Alkaloids;

肠缺血再灌注肺损伤机制及藜芦碱预处理的保护作用

Experimental study on anisodamine relieving lung ischemia-reperfusion injury in rabbits

山莨菪碱预处理对兔肺缺血再灌注损伤的实验研究

Effect of Acid and Alkali on Phosphorus Release from Sewage Sludge in the Microwave Treatment Process

酸碱预处理对常压微波辐射剩余活性污泥磷释放的影响

Pretreatment of tannery wastewater by UV/Fe-EDTA/H_2O_2 process under alkaline conditions

碱性条件下UV/Fe-EDTA/H_2O_2预处理皮革废水

Study on pretreatment of chloro-alkali wastewater with a pre-oxidation and micro-electrolysis process

预氧化微电解技术预处理高含盐氯碱废水

Influences of Microwave-assisted Alkali Pretreatment on the Enzymatic Hydrolysis of Water Hyacinth

微波碱化预处理对水葫芦酶水解的影响规律

Effect of Alkaline Ozonation Pretreatment on Enzymatic Hydrolysis of Rice Straw

碱性臭氧预处理对稻草秸秆酶水解的影响

Effect of xylanase on alkaline pulping for wheat straw

木聚糖酶预处理对麦草烧碱法制浆的影响

Study on the influencing factors of biological oxidation pretreatment for alkaline wastewater from oil refinery

炼油碱性污水生物氧化预处理影响因素研究

Optimization of enzymatic hydrolysis of corn straw after biological-alkaline/oxidative pretreatment

生物—碱氧化预处理玉米秸秆酶解条件的优化

Study of the impact of pretreatment on arecoline extraction rate

槟榔预处理方式对槟榔碱提取率的影响

Preprocessor (C++)

预处理 (C++)

Applied Basic Research on Pre-Desiliconization of Middle and Low Grade Bauxite Ore by Alkaline Medium under Atmospheric Pressure;

常压碱性介质预处理中低品位铝土矿应用基础研究

Effect of Sewage Sludge Pretreated by Combination of Ultrasonic and Alkaline on Anaerobic Digestion and Residual Heat Utilization

超声和碱联合预处理剩余污泥的厌氧消化及余热利用研究