This paper presents experimental studies on mixed anaerobic fermentation of lime straw pulp yellow liquor (70%) and low alkaline straw pulp black liquor (30%) by using UASB reactor.
本文介绍了用UASB反应器对经过自然酸化的石灰法草浆黄液(70%)和低碱法草浆黑液(30%)进行混合厌氧发酵的试验过程与结果及对其分析。
The more hydrogen, the more acidic it is (low pH); the less hydrogen, the more alkaline it is (high pH).
越多的氢原子就越呈酸性(低ph值);越少氢原子就越呈碱性(高ph值)。
Alkaline fuel cell (AFC) had the advantages of low start-up temperature, good reliability and the possibility of using non-precious metal as catalyst.
碱性燃料电池(afc)具有启动温度低、性能可靠、可用非贵金属作催化剂等优点。
Initial analysis utilizes thermodynamic and kinetic information to predict alkaline cell performance under low discharge rates.
最初的分析应用热力学和动力学知识预测碱性电池在低放电率下的性能。
The Marine low temperature alkaline proteinase is made by enzyme engineering technology. It is mainly used as detergent and has very high activity at room temperature.
利用酶工程技术制得的海洋低温碱性蛋白酶,主要用于加酶的洗涤剂,在室温下有较高的酶活力。
The low phosphorus coatings(LP) had superior corrosion resistence to that of high phosphorus(HP) in alkaline and neutral NaCl sulutions.
低磷镀层(LP)在碱性和中性盐水条件下的耐蚀性较高磷镀层好。
Few species, low biomass and lack of blue green algae, Gastropoda, Lamellibranchia and Crustacea are most notable characteristics distinguished from general neutral and alkaline lakes.
湖泊生物种群少且生物量低,缺失蓝藻和腹足类、瓣鳃类、甲壳类动物等为其区别于一般中、碱性湖泊最显著的特点。
The nanometer tetragonal polycrystal zirconia powder was prepared by the super alkaline method at low temperature.
利用低温超强碱法制备出了纳米四方多晶氧化锆粉体。
Alkaline manganese batteries with high capacity, stable work voltage, good low temperature property and long service life were widely used in all the primary battery.
在碱性电池中,碱锰电池具有容量高、工作电压比较稳定、低温性能较好、贮存寿命长等优点,其应用最为广泛。
The utility model aims to provide a pipeline anticorrosion heat-shrinkable sleeve which is waterproof, acid proof, alkaline proof, anticorrosion, has simple structure and low manufacturing cost.
本实用新型目的是提供一种具有防水、防酸、防碱、防腐、结构简单、制造成本低的管道防腐热收缩套。
Low mercury alkaline zinc-manganese dioxide battery were developed with domestic production line, raw materials and spare parts;
采用国产设备、原材料、零部件试制了低汞碱性锌锰电池;
A useful test to help distinguish this disease is the leukocyte alkaline phosphatase (LAP) score, which should be low with CML and high with a leukemoid reaction.
须与类白血病相鉴别,可用的检测是粒细胞碱性磷酸酶(LAP),慢性髓性白血病较低而类白血病反应较高。
Alkaline zinc manganese dioxide batteries have been paid much attention to because of high specific energy, specific power and low cost.
高比能量和高比功率且价廉的碱性锌锰电池倍受人们关注。
The oxidized copper ore is low copper grade, complex minerals composition, fine-grained dissemination, high oxidation level, and high content of alkaline gangues.
某铜矿石铜品位低,氧化率高,碱性脉石含量高,嵌布粒度很细,属于典型的难处理氧化铜矿。
In serious alkaline media, "solid surface activity" values are quite low and the adsorption can't take place therefore.
在强碱性介质中,“固体表面活度”很低,若二硫代碳酸盐浓度不大,则不能发生吸附。
In order to enhance the rate of protein from rice, freeze-thaw and low-frequency ultrasonic methods were used before alkaline solvent was used to extract protein from rice.
为了提高大米蛋白质的提取率,研究采用冻融及低频超声波处理大米浆体后,再用碱液法提取大米中的蛋白质。
As high temperature and high alkaline bleaching process, heat, alkali and low cellulase activity of xylanase is the first choice of xylanases for biobleaching .
考虑到现有漂白处理工艺的高温高碱条件,耐热、耐碱和低纤维素酶活的木聚糖酶成为生物漂白用木聚糖酶的首选。
Soluble zinc and insoluble low carbon steel anodes are used for alkaline zinc-cobalt plating.
碱性锌钴合金电镀常采用锌阳极和低碳钢阳极。
The resiJt indicates that marine bacteria producing low - temperature alkaline protease can be isolated in samples of marine fish and shells.
结果表明从海鱼、海贝等样品中能得到产低温碱性蛋白酶的菌株;
In this paper, chemical storage materials of hydrate of alkaline earth metals at low temperatures are rported by differential scanning calorimetry (DSC).
对碱土金属的水合氯化物作为一种低温化学蓄热材料进行了相应的DSC研究。
Alkaline Zn-air battery has high mass specific energy, high mass specific power, stable operating voltage and low cost. The whole world pays much attention to its development.
碱性锌空气电池具有较高的质量比能量和质量比功率,工作电压平稳,成本低廉,受到世界的广泛关注。
Meiban not prevent phosphorus and alkaline, low-foam, not damage fabrics.
防止霉斑不含磷和碱、泡沫低、不损伤织物。
The Marine low-temperature alkaline proteinase with very high activity was made at room temperature by enzyme engineering technology.
应用酶工程技术,得到在室温下有较高酶活力的海洋低温碱性蛋白酶。
By interpreting the Landsat TM image during low tide level, the distribution and diffusion of white-water from Alkaline Factory on east coast of the Jiaozhou Bay was monitored.
利用低潮位陆地卫星TM影像对胶州湾东岸碱厂白水分布与扩散进行监测。
This product is used for high concentration of alkaline bath, high concentrations of inorganic salt aqueous solution of the penetrating agent, even at low temperatures also have excellent penetration.
本品用作高浓度碱性浴、高浓度无机盐水溶液的渗透剂,即使在低温下也有极好的渗透力。
This product is used for high concentration of alkaline bath, high concentrations of inorganic salt aqueous solution of the penetrating agent, even at low temperatures also have excellent penetration.
本品用作高浓度碱性浴、高浓度无机盐水溶液的渗透剂,即使在低温下也有极好的渗透力。
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