naoh

Objective To establish animal models of stricture of thoracic segment of esophagus after alkaline injury, and to find out the optimal concentration of NaOH used.

目的建立家犬胸段食管碱烧伤后瘢痕挛缩致管腔狭窄动物模型，探讨NaOH最适致伤浓度。

But in 1 mol NaOH or HCl they lost its moving ability.

在1molNaOH或 HCl溶液中,此种能力丧失.

LMS and xylanase synergetic biobleaching of wheat straw NaOH-AQ pulp was investigated in this paper.

研究了麦草烧碱-AQ浆漆酶与木聚糖酶协同漂白效果.

Thus it is possible to substitute NaOH semi chemical pulp with SCMP for Quercus.

因此以柞木为原料用SCMP制浆方法取代苛性钠法半化学浆是可行的。

With furfural and acetophenone as raw materials-furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation.

报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法.

Methods: Make rats dental ulcer model by using solid NaOH.

方法: 采用固体氮氧化钠灼烧造成大鼠口腔溃疡模型.

The compound NaOH is a typical strong base.

化合物naoh是一种典型的强碱.

The chitin was extracted from the silkworm puparia by using two-steps alkaline solution of 10% and 5% NaOH, from which the extracting ratio was 4.5%.

采用两段碱煮法从蚕蛹壳中提取甲壳素，NaOH的质量分数分别为10%和5%，甲壳素的提取率为45%。

The solid base of NaOH adsorbed on MgO or CaO was used as condensation catalyst, and Pd/ C was used as hydrogenation catalyst. 2-Heptanone was synthesized from n-butyl aldehyde and propanone via cross al-dol condensation, dehydration, catalyzed hydrogenation.

用氧化镁或氧化钙负载氢氧化钠（NaOH）固体碱作缩合催化剂，钯/炭（Pd/C）作为加氢催化剂，由丁醛和丙酮经交叉酮醛缩合、脱水、催化加氢制得2-庚酮。

Results:① SEM characteristic of the bone extracellular matrix material: Maceration of the bone tissues with a NaOH solution followed thorough washing by distilled water and USW effectively and sheerly removed the cellular elements.

结果：①骨基质材料的SEM特征骨组织经NaOH消蚀及超声震荡清洗后，细胞成分被彻底消蚀掉。

A Study of Anodic Process of Copper in NaOH Solution

铜在碱性溶液中阳极过程的研究

The delignifieation mechanism of NaOH-Na _ 2 SO _ 3-AQ pulping ( Na _ 2 SO _ 3 and AQ only as additives ) for wheat straw pulping, has been studied.

本文着重研究了麦草NaOH-Na_2SO_ 3-AQ 法蒸煮中木素脱除的局部化学和结构变化.

Operation effect and technical analyses of NaOH treatment of boiler water

NaOH调节汽包锅水的运行效果与技术分析

The Study Towards the Corrosion of Nickel in NaOH Solution

工业纯镍在烧碱溶液中的腐蚀行为研究

Through the study on the added amount of NaOH, reaction time and temperature, the optimum production process conditions were determined.

通过对氢氧化钠的加入量、应时间、应温度等生产条件的研究，得出了最佳生产工艺条件。

Homogenized bagasse-cellulose activated by NaOH and treated in turn with sodium periodate, urea, formaldehyde, was used in the fixation of papain as a fast reactional carrier.

匀浆状甘蔗渣纤维素用NaOH活化后，顺次经过高碘酸钠、尿素、甲醛处理，成为高反应性固定化酶载体，可用于木瓜蛋白酶的固定化。

Using NaOH to adjust boiler water provides an effective way for optimizing water quality of boiler and reducing blow down of boiler, so as to further save water and energy for utility boiler.

指出NaOH调节锅水为优化锅炉水质提供途径，降低排污使电站锅炉进一步节水节能具有可操作性。

The results showed: 15% NaOH solution extracting for 1.5h at 90 ℃, peppery element will be eliminated;

结果显示：用15%NaOH溶液90℃下浸泡15h可基本上脱除辣椒粉中的辣素；

In a certain content scope, with the increasing of the content of NaCl and NaOH, dynamic low interfacial tension curve moves toward low interfacial tension area.

在某一含量范围内，随NaC1或NaOH含量增加，动态低界面张力曲线移向低界面张力区。

The assay of content of acid using phenolphthalein indicator and NaOH as titrant was developed.

提出了以酚酞为指示剂,氢氧化钠为滴定剂测定甲氧胺盐酸盐含量的方法.

Single phase spinel type composite oxide Zn_2SnO_4 nanocrystals were prepared by solid state reaction at low temperature using SnCl_4 · 5H_2O, Zn ( NO_3)_2 · 6H_2O and NaOH as raw materials.

以SnCl4·5H2O，Zn（NO3）2·6H2O和NaOH为原料，用低温固相反应法合成尖晶石型复合氧化物Zn2SnO4纳米晶体。

The waste after mercerization produces an effluent containing 5 % NaOH.

丝光后产生含碱量5%的废液.

By diping in NaNO _ 2-NaOH solution and heating to 90 ℃, it could be destroyed too.

使用适量的亚硝酸钠和氢氧化钠溶液加热至约90℃浸泡, 可将丁二烯过氧化物破坏.

The delignifieation mechanism of NaOH — Na _ 2 SO _ 3-AQ pulping ( Na _ 2 SO _ 3 and AQ only as additives ) for wheat straw pulping, has been studied.

本文着重研究了麦草NaOH-Na_2SO_ 3-AQ 法蒸煮中木素脱除的局部化学和结构变化.

Alkali: A soluble matter that forms hydroxyl ions in solution . e . g. NaOH or KOH.

碱: 在溶液中可形成氢氧根离子的可溶性物质. 例如氢氧化钠或氢氧化钾.

Melioration to the Experiment of the Reaction between CO_ 2 and NaOH Solution

CO2与浓NaOH溶液反应的实验改进

While in far higher concentration of NaOH than transitional concentration, the random coil was the more favorite conformational structures to curdlan molecules;

在远高于超分子构象转变浓度的溶液中凝聚糖分子成无规线团结构；

The results showed that MADS was a necessary additive to NaOH-H2O2 pulping of cotton linters.

结果表明，MADS是棉短绒NaOH-H-O2制浆值得推广的助剂。

The waste after mercerization produces an effluent containing 5% NaOH.

丝光后产生含碱量5%的废液。

Optimization of ISSR-PCR System for Lucuma nervosa by Using Orthogonal Design Through the study on the added amount of NaOH, reaction time and temperature, the optimum production process conditions were determined.

蛋黄果ISSR-PCR反应最佳体系的构建（简报）通过对氢氧化钠的加入量、应时间、应温度等生产条件的研究，得出了最佳生产工艺条件。