sulfuric acid造句
(151) The acidulation behavior of silicates in water-quenched Ti-bearing slag with dilute sulfuric acid was investigated.
(152) Produced by Hong Fanna, chromium anhydride, sulfuric acid anhydride, chrome green exported to the United States, Canada, Japan and Hong Kong and other countries and regions.
(153) In addition, the distinction between sulfuric acid corrosion and thiobacillus corrosion is explained.
(154) There are several dozen plants producing titanium white by sulfuric acid process in China, but they are small in scale and capacity with few product varieties.
(155) Certain colors, due to pigment ingredients, may inherently have very poor sulfuric acid resistance.
(156) The aperture and porosity are compared which in sulfuric acid and oxalic acid by SEM.
(157) Sulfuric acid leaching technology of a nickeliferous spent material was studied.
(158) Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.
(159) The lavation regenerative method is leaves in the activated charcoal pore with the laundering the sulfuric acid, again carries on to the activated charcoal dryly.
(160) The synthesis of polyoxytetramethylene glycol(PTMG)from tetrahydrofuran was investigated, using fuming sulfuric acid as catalyst.
(161) The mainly industrial productions of titanium dioxide are sulfuric acid method and the chlorination process, but they have caused the serious environmental pollution.
(162) In addition, the effects of temperature and concentration of sulfuric acid on the concentration of LA and 5-hydroxymethyl furfural were shown.
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