A method for the determination of Sb from casting bearing alloy by ammonium cerium sulfate volumetry with quantitative filter paper as reductive agent and methylene blue and methyl orange as indicator was developed .

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Through analysis of the hydration process and mechanism of sulfate activating fly ash this paper studies on comparison of the cause and the difference on activation effect .

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The method of determination of sulfate in water was investigated in this paper . Different contents of sulfate can be determinated by means of regional sampling .

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Fluorescence Reaction of Aluminum (u2172) - Morin-Sodium Lauryl Sulfate System on a Filter Paper Matrix and Its Analytical Application

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The models of diffusion-advection-reaction of dissolved silicate and sulfate in sediment interstitial waters of the East China Sea are given in this paper .

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The results of 15 cases of advanced cardiac cancer treated by interventional arterial drug perfusion ( IA ) including clinical manifestations arteriographic findings X-ray informations contrast with barlum Sulfate and cure ef-fects were reported in this paper .

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The effects of D-polymannuronic sulfate ( DPS ) on the norepinephrine ( NA ) or potassium chloride ( KCL ) - induced contraction of rat aortic rings were studied in this paper .

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It is reported that the method for producing aluminum sulfate from aluminium ore in this paper .

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A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper .

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Effect of barium sulfate preparation technology on baryta paper quality

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Re-titration measurement of aluminium sulfate in water purification agent with copper salt complexed with EDTA is described in this paper . This method is simple convenient rapid and accurate .

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The technologic principles and process of potassium sulfate and potassium chloride production from carnallite and Glauber 's salt at25 u2103 are introduced in the paper .

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Alkaline nitrobenzene oxidation products of the bagasse lignin and its sulfate black liquor were analyzed with paper gas and high - pressure liguid chromatography .

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The Paper describes Production methods of polymeric iron sulfate oxidation using oxygen peroxide of hydrogen and sodium chlorate . The paper intro - duces technological process principles of production methods above operation parame - ters and compares and analyses investment of production lines .

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Polymeric ferric sulfate ( PFS ) was prepared by pyrite cinder in this paper .

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Application experimentation show that modified barite powder takes the place of precipitated barium sulfate in offset coated paper coating and paint etc.

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The calcined kaolin aluminium powders and aluminum sulfate were used as components of water-repellent agent which effects on cement hydration and concrete impermeability were discussed in this paper .

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Adopting basic aluminium chloride ferrous sulfate ferric sulfate and polyacry lamide as test agents this paper studies on urban sewage 's strenuous primary treatment and analyses on the influence of pH value on the removing ratio of SS and COD .

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The R f value of the glucosamine sulfate was 0.36 measured by paper chromatography with the solvent system of pyridine ethyl acetate water and glacial acetic acid ( 5 u2236 5 u2236 3 u2236 1 in volume ) .

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Impure sodium sulfate used in making paper pulp soaps and detergents glass ceramic glazes and dyes .

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The new compounded oil - expel-lent HQ-99 made up of dodecyl benzene sodium sulfonate and alcohol ether sulfate was described in this paper . And the D-phase emulsification method physical simulation test and field experiment were also introduced .

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The research works on treating comprehensive waste water ( including black liquor ) with polymerized ferrous sulfate as flocculant aid in paper making industry whose material is straw is reported .

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Taking sodium sulfate type brine as an example this paper introduces the importance method and process design of brine purification .

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To separate potassium sulfate from the solution riched of potassium different methods were tried in the paper .

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The control of barium sulfate grains sizes and their distribution during the production of baryta paper is an important technique for controlling the product quality .

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The catalytic oxidation effects of calcium sulfite by ferric chloride cobalt sulfate chloride magnesium chloride ferric sulfate and manganese sulfate are compared through experiments in this paper .

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The difficulty degree of transforming calcium sulfate to calcium carbonate from thermodynamics and kinetics was discussed in this paper . The fertilizer efficiency of electrolysis manganese residue and preparation method were studied from the mechanism and experiments .

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The soil temperature pH Eh sulfide and sulfate reduction bacteria of superficial coat and 1.5 m seabed soil have been surveyed in the Beihai-Lingao submarine cable route areas in this paper .

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The properties of self-assembly films of Chitosan and Chondroitin sulfate are researched by AFM in this paper .

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