甲醛

空气净化器对室内甲醛、氨气和tvoc净化效果的实验研究

Experimental study on the air cleaner 's purification effect for indoor formaldehyde , ammonia and TVOC

Air（初三适用）甲醛氧化熏蒸法空气消毒用量探讨

On the Amount of Formaldehyde Used to Air Oxidizing Fumigation

甲醛清除剂B可进一步降低板材甲醛释放量；

Agent B can further lower formaldehyde emission from panels .

甲醛致DNA断裂作用的机制及修复的研究

Study on mechanism of formaldehyde-induced DNA breakage and repair

CO和甲醛有相似的生成及分布规律。

CO and formaldehyde have the similar forming and distributing process .

邻甲酚酞甲醛缩合物及其纤维素膜的pH敏感性

O-cresolphthalein-formaldehyde polymer immobilized cellulose membrane and its pH sensitivity

目的测定青霉素V钾中甲醛残留量。

Objective To test the formaldehyde remnant in phenoxymethylpenicillin V potassium .

香烟烟雾中SO2、NOx和甲醛浓度的测定及评价

Measuring and evaluation of content of SO_2 , NO_x and formaldehyde in tobacco smoking

甲醛在α-Al2O3颗粒物表面的非均相反应研究

Heterogeneous Reaction of Formaldehyde on Surface of α - Al_2O_3 Particles

因此P物质可作为评价甲醛急性刺激效应的分子生物标志物。

So we can take the substance P as the molecular biomarker of acute irritation by formaldehyde to investigate the biologic effect of formaldehyde .

缩甲醛法制聚乙烯醇（PVA）水凝胶溶胀性能研究

Investigation of Swelling Property of Poly ( vinyl alcohol ) Hydrogel Prepared by Acetals

循环伏安和现场FTIR反射光谱研究甲醛在金电极上的氧化

Cyclic Voltammetry and in-situ FTIR Spectroscopic Studies on Electro-oxidation of Formaldehyde at a Gold Electrode

灌甲醛后胃MMC明显改变，出现阵发性收缩。

MMC has significant change when filling the stomach with formaldehyde .

甲醛炎性痛增强大鼠海马NOS表达和NO生成

Formalin-induced pain enhanced nitric oxide synthase expression and nitric oxide production in the rat hippocampus

试验中先采用滴加成球法制备球形壳聚糖，然后用呋喃甲醛对其改性，合成了球形壳聚糖呋喃甲醛树脂。Resin方法进行纯化。

Spherical chitosan furfural resin was synthesized by preparing chitosan beads via drop-sphere-forming method at first , and then by modifying the beads with furfural .

NF脂肪族系高效减水剂系是以丙酮、甲醛为主要原料，辅以适量磺化剂、引发剂，在一定反应条件下合成的新型高性能减水剂，是一种羟基磺酸盐高缩合物。

NF acyclic superplasticizer has been made mainly of acetone and formaldehyde under certain reaction conditions .

分别采用臭氧及甲醛熏蒸协同紫外线照射对手术室、换药室空气消毒。结果显示：用两种方法行手术室空气消毒后，空气细菌培养菌落数有显著性差异（P＜0.05）；

Comparison of the effects of air disinfection with ozone ( method 1 ) and with formaldehyde plus ultraviolet ( method 2 ) was made in operative and dressing rooms .

以间苯二酚（Resorcinol）－甲醛（Formaldehyde）为原料，用溶胶－凝胶法和超临界干燥工艺制备了纳米多孔RF有机气凝胶。

RF Aerogels are prepared through sol-gel process and supercritical drying technique form resorcinol with formaldehyde .

目的研究甲醛和苯联合染毒对小鼠脾脏、胸腺淋巴细胞DNA和RNA合成的影响。

Objective To explore the effect of combined exposure of formaldehyde and benzene on DNA and RNA synthesis in spleen and thymic lymphocytes in mice .

主要研究了利用TiO2光催化作用对传统内墙乳胶漆改性，并进行降解甲醛实验的研究。

The paper mainly researched photocatalytic effect of modified interior latex coating by nano-TiO_2 and the experiment of degradation formaldehyde .

目的研究甲醛对小鼠睾丸细胞DNA损伤和交联作用及相关基因Bcl-2、Bax蛋白质表达的影响。

Objective To observe the damaging effect of formaldehyde on DNA and the expression related genes of Bcl-2 and Bax in mice testis .

以苯酚、甲醛为原料，以磷酸为催化剂，无溶剂条件下经酚醛缩合合成了双酚F。

The bisphenol F was synthesized by condensation reaction using phosphoric acid as catalyst , phenol and formaldehyde as feed stock under the non-solvent condition .

取代甲醛肟羧酸酯的合成及生物活性研究（V）&拟除虫菊酸4-二甲（乙）氨基苯甲醛肟酯抗植物病毒活性

Synthesis and Bioactivity of Substituted Benzaldehyde Oxime Carboxylates ( V ) & Antivirus Activity of 4-Dimethyl ( ethyl ) amine Benzaldehyde Oxime Ester of Pyrethroid Acids

采用IR、DSC、DTA、XRD等手段对三聚氰胺甲醛树脂和改性后的三聚氰胺甲醛树脂进行了结构和性能的表征。

The frames and performances of non-modified and modified melamine formaldehyde resins are shown through IR , DSC , DTA and XRD .

彗星电泳法和K-SDS法检测甲醛和H2O2对人脐静脉内皮细胞DNA的损伤

DNA Damage of Human Umbilical Vein Endothelial Cells Caused by Formaldehyde and H_2O_2 with Comet Assay and K-SDS Assay

纳米TiO2/VACF光催化层净化室内空气中甲醛的实验研究

The Experimental Research on Nanometre TiO_2 / VACF Photochemical Catalysis Folium 's Purifying Formaldehyde Pollution in Indoor Air

根据这一分析报告，ProfitPro公司检测的转基因玉米含有传统玉米所没有的多种物质，包括氯化物、甲醛和草甘膦。

According to the analysis , GMO corn tested by Profit Pro contains a number of elements absent from traditional corn , including chlorides , formaldehyde and glyphosate .

考察了热经时处理对聚甲醛（POM）结晶行为的影响。

The influence of heat treatment on the crystallization behavior of polyoxymethylene ( POM ) was investigated .

应用0.8%甲醛灭活的猪链球菌2型9801全菌作为抗原，免疫BABL／C小鼠，待抗体水平达到1：100000时，取脾细胞并与对数期生长良好的SP2／0进行融合。

The BALB / C mice were immunized with the inactivated streptococcus suis type 2 by 0.8 % formaldehyde .

目的检测甲醛致小鼠DPC的损伤。

Objective This study was designed to investigate the DPC damages of mice induced by formaldehyde .