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211. The dead pork production meat product, the use industry paraffin wax manufacture hot pot bed charge, the use sodium hydroxide soaks floods sends the product, don't they know these things harmfully?

212. Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared homogeneous precipitation method.

213. The research results indicate that the oxidation rate of manganese hydroxide is slow and the obtained oxidization product contains MnO2 less than 66%.

214. METHODS Sodium hydroxide smear of the liquid of lymphonodus puncture, Gram staining, Sabouraud′s culture and series of identification were carried out.

215. CONCLUSION It can be used for controlling the quality of Aluminium Hydroxide Gel. The method was simple, accurate and had high sensitivity.

216. Sodium aluminate solution is purified and is seed-precipitated with addition of super-fine alumina with high activity to prepare super-fine and high-purity aluminum hydroxide and alumina.

217. This paper was study of atmospheric pressure synthesis ofp-nitroanisole from p-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl triethyl ammonium chloride. Sentencedict.com

218. This paper introduces the method of preparing high-purity magnesium hydroxide by double decomposition method with industrial magnesium chloride and barium hydrosulfide as the raws materials.

219. The core sand mixture using alumina as refractory particle, barium hydroxide as binder, and aluminium power as additive can be hardened by CO_2.

220. Calcium iodate as feed additive was prepared in this paper. With the medium of hydrochloric acid, iodine was oxidated by potassium chlorate, and then neutralized with calcium hydroxide.

221. Objective To investigate the effect of calcium hydroxide ( CH ) intracanal medicament against endodontic interappintment emergencies ( IAE ).

222. Aluminium hydroxide, the precursor of alumina, was synthesized by precipitation reaction of the aluminium nitrate and sal volatile.

223. By calining the bleached kaolin and making it react with sodium hydroxide, A-Zeolite is prepared, which can be used as an addition agent of washing agent.

224. The article studies surface modification of fine-white aluminium hydroxide in terms of modification process, type and dosage of modifier, modifying time and temperature.

225. Two methods for the determination of magnesium in rare earth-magnesium middle alloy by EDTA titrimetry , i. e. oxalic acid precipitation and ammonium hydroxide precipitation, were studied.

226. Experiments proves that the carbon decomposing process can assimilate the fines during the seed decomposing. Then it is used to control the fine grain of aluminium hydroxide.

227. A new water developable, photosensitive phenolic resin containing quaternary ammonium hydroxide groups and acrylate groups(AQHPR) was synthesized.

228. A new technology for preparation of high purity aluminium hydroxide has been introduced in this paper.

229. Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

230. The investigation on nanometer magnesium hydroxide as a flame retardant has been drawn increasing attentions recently.

231. The results indicate the physics characteristic of magnesium hydroxide was optimal when ADDP reaches 1 wt %.

232. How to accelerate the sedimentation rate of magnesium hydroxide was studied in the paper.

233. The shape, size and crystal structure of the iron oxyhydroxide mineral formed from iron hydroxide gel depend on the type of polysaccharide and its concentration.

234. Methods The Guinea pigs were immunized with the Vero cell rabies vaccines with and without aluminium hydroxide adjuvant.

235. Ultrafine red phosphorus microcapsules flame retardant agent was prepared with inorganic aluminum hydroxide as wall materials and ultrafine red phosphorus as core materials.

236. Melamine resin was used as wall material in the modification of magnesium hydroxide by microencapsulating, and the effects of reaction conditions on the preparation of the microcapsules were studied.

237. The method is presented as follows: firstly, potassium phthalimide is synthesized by phthalimide reacting with potassium hydroxide at the room temperature.

238. Results The healing and incompletely healing rates in calcium hydroxide dressing group were 93.3%, those of the Formocresol dressing group were 86.2%.

239. This paper covers production practice of jarosite process in hot-acid leaching and comparison between iron hydroxide process and jarosite process that are used for iron removal.

240. Drink according to the circumstance with bicarbonate sodium, lactic acid natrium or methylic and amino firedamp treats 3 hydroxide.