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241. Copper and sulfur exist in sulfide. Usually aurum and argentine exist in copper ore mostly in enfoldment state .

242. Sour natural gas is a source of sulfur in countries other than the United States.

243. The dramatic false-color image also highlights the contributions of hydrogen, sulfur, and oxygen, energized by intense ultraviolet radiation, to the nebular glow.

244. Removal and recovery of sulfur from sulfide dye intermediate wastewater was studied by iron clip filtration coagulation process.

245. Protection objects: chlorine, sulfur dioxide, nitrogen oxides, hydrogen sulfide, phosgene, phosphorus and chlorinated organic pesticides and other acid gases.

246. Corbett says it is also getting dirtier over time as distillate fuels become cleaner, as the sulfur driven out of distillates ends up in the residuals used by ships.

247. The chemical bond water, tar, partial sulfur and gas escape from coal during rapid pyrolysis.

248. Borup Fiord Pass on Ellesmere Island, shown in the top image, is the only known place where sulfur from a natural spring is deposited over ice.

249. The lubricity of low sulfur diesel fuels tends to be poor due to deep desulfurization.

250. The formula consists of NR/BR blend, high temperature-stable insoluble sulfur and delayed action accelerator, new technology carbon black with low structure, Gum-easy T-78 and plasticizer.

251. This paper studies the effects of gasoline sulfur and olefin content on vehicle exhaust emissions.

252. It the emission rate of sulfur accorded theand the frequency of acid rain of Guangdong province.

253. AIM: To investigate the distribution of endogenous sulfur dioxide (SO2) and its generating enzyme (glutamate oxaloacetate transaminase, GOT) in normal rats.

254. Objective:To know content of sulfur dioxide and Confect product of dried lily and apricot meat to give reasonable suggestions.

254. Sentencedict.com is a sentence dictionary, on which you can find good sentences for a large number of words.

255. The present study examines the relation of air pollution; total suspended paniculate (TSP) and sulfur dioxide (SO2) with daily mortality of residents in Beijing less polluted area (Haidian district).

256. Based on analyzing the sulfur content and distribution of Xishan high-sulfur coal, this paper researches on the feasibility of several desulphurizing processes.

257. Blowout diffusion of gas with high sulfur may cause serious safe problems.

258. In additon, dope sensitization also cooperated with sulfur, gold, sulfur plus gold sensitization in PTG materials, which further improved the relative sensitivity of PTG materials.

259. The said desorption agent could effectively desorb the sulfur compounds adsorbed by the adsorbent LADS A.

260. After a flood ruined his family's sulfur mines, Pirandello began to support himself by teaching rhetoric and then Italian Literature at various local colleges.

261. At first, we study the first step of the reaction between dimethysulfide(DMS) . We think that the O2 aggress the sulfur atoms on the dimetysulfide(DMS).

262. Recent progresses on the research of sulfur - containing cellulose derivatives were paper.

263. It provides the advantageous condition for the production and after-treatment of the water products when the sulfur is one of the raw materials.

264. In September 2001, the first sulfur dioxide emissions trade was successfully completed in Nantong, Jiangsu Province.

265. According to the wire-feeding process, CaFe cored wire was inserted into the ladle in order to lower the content of sulfur in the melt much more, and get the qualified steel casting with low sulfur.

266. Unit GDP year - on - year drop 4.59 % energy , cod, sulfur dioxide emissions reduction 4.42 % 5.95 % and respectively.

267. Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.

268. So why don't you tell me what the formal charge should be on the sulfur atom of thionyl chloride?

269. Jupiter's bands are actually clouds, with the SEB being primarily made up of ammonia ice, sulfur, and phosphorous hovering above the planet's toxic, gaseous surface.

270. Cassava is the main food that counts intertropical area resident, cassava root contains cyaniding dextrose, but prussiate basically is passed contain sulfur the method of amino acid by detoxify.