水床

Supported noble metallic catalysts were prepared with different kind of noble metals and of supports,their catalytic performance for furoic acid hydrogenation were investigated in fixed bed micro-reactor in water under different conditions such as reaction pressure,temperature,H2 space velocity,space velocity of furoic acid and solvent and so on.

采用水作溶剂的固定床操作系统，用钌、铑、钯、铂等作为担载金属，氧化硅、活性炭、γ-三氧化二铝等作为载体，制备了多种负载型催化剂，评价了它们的糠酸选择性杂环加氢催化性能。

When lipase N435 was 2.5gL^(-1), RS-ethyl mandelate was 0.25gL^(-1), water to RS-ethyl mandelate was 5:1, the reaction temperature was 40℃, the speed of agitation was 200rmin^(-1), the R-ethyl mandelate conversion could reach 41.6%, and enantiomeric excess e.

确定了最适的反应条件：脂肪酶N435浓度为2.5gL^(-1)，RS-扁桃酸乙酯浓度为0.25molL^(-1)，水：RS-扁桃酸乙酯的摩尔比为5：1，反应温度为40℃，摇床转速为200rmin^(-1)，反应时间为24h。

According to the operator procedure, jig's two sections are divided into three subsystems to control. The three subsystems are Feeder－Rejects Discharge－Downscreen Water Subsystem, Wind Control Subsystem which is based on the layer looseness degree and Middlings Discharge Control Subsystem which is based on the fine coal ash content.

论文依据实际生产过程人工操作方式，将一般跳汰机的二段分为三个子系统来进行控制，三个子系统是矸石段的给料、排矸石、筛下顶水子系统，以床层松散度为目标的总风量控制系统，中煤段的以精煤灰分为目标的排中煤控制系统。

Results showed that single ozone oxidation can only remove about 50% nitrobenzol, single active carbon absorption can reduce nitrobenzol to a standard index mark when empty-bed station time exceeded 15 minutes, but ozone oxidation-active carbon absorption technology can remove nitrobenzol completely when the time exceeded 10 minutes.

研究发现：单独采用0 氧化能去除约50％的硝基苯；单独采用活性炭吸附，在空床停留时间大于15 min时可使出水指标达到标准要求；而对于O 氧化一活性炭吸附工艺，当停留时间在10 min 以上时，可完全去除水中的硝基苯。

Nitrosification and denitrification in an artificial domestic wastewater with low COD were studied in a sequencing batch moving bed biofilm reactor.

在序批式移动床生物膜反应器内，对进水COD较低的条件下，模拟生活污水的亚硝化及脱氮性能进行了研究。

Removal efficiency of nitrogen, phosphorus and N2O emission from domestic sewage in floating-bed system with Lolium mutliflorum, Oenanthe javanica and Vetiveria Zizanioides were investigated in greenhouse.

在温室内采用浮床无土栽培技术，研究了黑麦草、水芹和香根草3种植物对生活污水中N、P的去除效果及净化过程中N2O的排放特征。

The purification effect of Oenanthe javanica,Lolium mutliflorum and Allium sativum on eutrophic water body was investigated under lower temperature condition in winter using soilless floating bed.

在冬季低温条件下，采用浮床无土栽培技术，研究了水芹菜、多花黑麦草以及大蒜3种耐寒植物对富营养化水体的净化效果。

Pharmaceutical engineering equipment, purified water secondary ro device, mixed bed system, EDI hot-water disinfection system, quality reaches the national pharmacopoeial requirements, through the pharmaceutical GMP certification.

医药行业纯化水工程设备，二级反渗透设备，混床系统，EDI热水消毒系统，水质达到国家药典要求，通过药厂GMP认证。

The two means are different in physical meanings, although both are used to solve the same problem. This paper discusses how to use bottom shearing stress method to determine the resuspension rate and deposition rate, and how to select and calculate the correlative parameter.

论文就如何利用床面切应力的方法确定沉积率和冲刷率以及如何计算和选取水沙计算过程中其它相关参数展开了初步的探讨。

Low-voltage high-pressure Dianre Tan Dian Retan than the advantages of low-voltage high-pressure Dianre Tan Dianre Tan is not conductive, bedwetting children are not afraid of a water leakage and the risk of electric shock without preheating, only a bed, and immediately warming up ahead of 30 to 60 minutes preheating , Prolonged use can slow warming, for 72 hours.

低压电热毯比高压电热毯的优势不导电，小孩尿床都不怕有水会漏电及触电的危险不需预热，上床才开电，马上升温提前30~60分钟预热，升温慢可长时间使用，连续72个小时。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。