查询词典 formaldehyde solution

In the step of hydroxymethylation, gaseous formaldehyde, which was decomposed by paraformaldehyde, was conducted into the reactor. Orthogonal test was designed to investigate the factors of water content in material of PF, reaction temperature, reaction time and consumption of PF on the hydroxymethylation.

在羟甲基化反应中多聚甲醛的进料方式改进为气态进料法，通过正交实验，考察了多聚甲醛原料含水量、反应温度、反应时间、多聚甲醛用量对反应收率的影响。

Measurement of formaldehyde emission with different wood-based composites such as blockboard, particleboard, MDF, laminate floor and layer parquet through 40L desiccator method, 9-11L desiccator method, perforator method and chamber method were studied in this paper.

本研究采用气候箱法、40L 干燥器法、9—11L 干燥器法和穿孔萃取法测定细木工板、刨花板、中密度纤维板、强化木地板和实木复合地板中甲醛释放量，对比分析实验结果，确定最佳检测方法。

Major procurement of goods: a three-chlorosilanes, dichloromethane, AE activity ester, 3-iodine Silane, special acid, pentyl chloride, triethylamine, thiadiazole, tetrazolylazo acid, 2 - Acetamide, tetrahydrofuran, the four-guanidine, isopropanol, five phosphorus trichloride, sodium vary bitter, acid, sodium phenylacetate, 6-2 silicon n-amine, Ethylacetoacetate , Methyl isobutyl ketone, potassium dihydrogen phosphate, aluminium oxide, DL methionine, N, N-dimethylaniline, NN-diethyl aniline, 4 sodium EDTA, Anhydrous sodium sulfate, ammonium sulfate, potassium sulfate, sodium acetate, sodium carbonate, DMC, formic acid, sodium chloride medicinal, oxalate, protopine, acetone, alcohol, acetic acid, vinegar Ethyl, butyl acetate, methanol, ethanol (anhydrous, industrial, medicinal), formaldehyde, Ye Jian (30%), hydrochloride (industrial-grade, refined grade, reagent level), sulfate (98%), Ammonia, calcium carbonate, chlorine dioxide, 6 - APA ,7-ACA ,7-ADCA ,7-ANCA, sulbactam, ceftazidime activity ester, Deng salt (hydroxymethyl-K, acid precursors Potassium, sodium dihydrogen methyl), resin, the enzyme, water treatment agent, Xiao Mo agent, demulsifier, flocculants, activated carbon, all kinds of medicinal materials, All kinds of additives

三甲基一氯硅烷、二氯甲烷、AE活性酯、三甲基碘硅烷、特戊酸、特戊酰氯、三乙胺、噻二唑、四氮唑乙酸、二甲基乙酰胺、四氢呋喃、四甲基胍、异丙醇、五氯化磷、异辛酸钠、苯乙酸、苯乙酸钠、六甲基二硅胺烷、乙酰乙酸乙酯、甲基异丁酮、磷酸二氢钾、三氧化二铝、DL蛋氨酸、N，N-二甲基苯胺、NN-二乙基苯胺、乙二胺四乙酸四钠、无水硫酸钠、硫酸铵、硫酸钾、醋酸钠、碳酸钠、碳酸二甲酯、甲酸、药用氯化钠、草酸、片碱、丙酮、正丁醇、冰醋酸、醋酸乙酯、醋酸丁酯、甲醇、乙醇、甲醛、液碱（30％）、盐酸（工业级、精制级、试剂级）、硫酸（98％）、氨水、碳酸钙、二氧化氯、6－APA、7－ACA、7－ADCA 、7－ANCA、舒巴坦、头孢他啶活性酯、邓盐(羟甲基钾、前体酸钾、二氢甲基钠)、树脂、生物酶、水处理剂、消沫剂、破乳剂、絮凝剂、活性碳、各种药用辅料、各种添加剂

Chitosan missing with the CA in one bath can make the cotton fabric hare fairly well permanent press effect and antibacterial activity,no formaldehyde releasing during finishing and wearing.

壳聚糖作为抗菌免烫整理剂与柠檬酸混合同浴整理。在服用过程中无甲醛的释放，并且免烫效果良好。

The formaldehyde is the important basic organic industrial chemicals Versatility, sale good, Meng Zhou and Luoyang petrify adjoining, the raw material is rich.

用途广泛，销路较好，孟州与洛阳石化毗邻，原材料丰富。

Analyses show that the harmful substance s contained in textiles mainly come from harmful dyes,heavy metals, pesticides,organic chloride and phosphide, formaldehyde,and chemicals irritant to human skin.

分析了纺织品有害物质的来源，本要为有害染料、有害重金属、农药、有机氯和有机磷化合物、甲醛及对皮肤有刺激性的化学药剂。

In an earlier stage, phenol-formaldehyde-tannin adhesives were synthesized using tannin extracts from Pinus pinaster bark.

在早期阶段，苯酚甲醛单宁粘合剂使用合成鞣质提取马尾松松树树皮。

These PUFT adhesives were prepared by copolymerisation of Pinus pinaster bark tannins with phenol-urea-formaldehyde prepolymers.

这些PUFT粘合剂，制备了copolymerisation松松树树皮单宁与酚醛脲醛预聚物。

Pipette 5 cm3 of 40% formaldehyde into a 1000 cm3 volumetric flask.

将5 cm3的40%甲醛移液到一个1000 cm3容量瓶里。

Chemical treatments: Treatments containing chemicals such as formaldehyde, glutaraldehyde, and podophyllin can be used to remove warts.

化学处理：对含有化学品的治疗，如甲醛，戊二醛， podophyllin可以用来清除疣。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。