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SODIUM SULPHIDE Sodium hydrosulphide：71.5%；Crystal water：25.1%；Disodium sulphide：0.4%；Sodium carbonate：3% UN No.:2949 UN Shipping Name: SODIUM HYDROSULPHIDE, HYDRATED with not less than 25% water of crystallization 【Prevention】 Keep only in original packaging. Do not breathe dust/fume/ga... Read More

Polyacrylamide for wastewater treatment

Mineral is very rich, it also makes a lot of minerals in our country, in the process of mineral processing will use a lot of water for mineral processing, mineral development also produced a lot of wastewater, as we pay more and more attention to the environment and water resources, mineral proce... Read More

Polyacrylamide for printing and dyeing sewage treatment agent

Printing and dyeing is a processing step in the textile industry, printing and dyeing in ancient China has a certain prototype, the traditional printing and dyeing technology is the embodiment of China’s traditional culture. With the continuous improvement of our living conditions, textile ... Read More

Use scheme of polyacrylamide flocculant for slaughterhouse wastewater treatment

Every city we live in has a slaughterhouse, the wastewater produced by the slaughterhouse is difficult to centralized treatment, the concentration changes greatly, the treatment is not qualitative and the process requirements are high, the following and small make up to look at the use of the sla... Read More

Determination of sodium hydrogen sulfide ash sample burning into a residue

When burning, the inorganic impurities in the sample are relatively stable (such as sodium chloride, potassium chloride, sodium sulfate, etc.), if not due to burning and evaporation, this method can be used to determine the ash in the sample. [Determination Method] Put the ceramic crucible cover ... Read More

Introduction to the function of chemical instrument for sodium hydrogen sulfide production

Physical quantities such as fluid flow, temperature, pressure and liquid level are the important parameters of chemical production and experiment, and controlling the value of these physical quantities is an important means to control chemical production and experimental research. Therefore, thes... Read More

New Product Sodium sulfide liquid

At present, with the diversification of products, NA2S is widely used in all walks of life, now most of the market is a solid sheet of sodium sulfide 50-60% is not easy to store, dissolved into a black solution, containing impurities, manual delivery is not standard and not convenient to use. Boi... Read More

Polyacrylamide for wastewater treatment

Mineral is very rich, it also makes a lot of minerals in our country, in the process of mineral processing will use a lot of water for mineral processing, mineral development also produced a lot of wastewater, as we pay more and more attention to the environment and water resources, mineral proce... Read More

Polyacrylamide for printing and dyeing sewage treatment agent

Printing and dyeing is a processing step in the textile industry, printing and dyeing in ancient China has a certain prototype, the traditional printing and dyeing technology is the embodiment of China’s traditional culture. With the continuous improvement of our living conditions, textile ... Read More

The Chemistry of H2S Mitigation. We capitalize on 3 important properties of the H2S molecule during the process of H2S mitigation.

  The Chemistry of H2S Mitigation. We capitalize on 3 important properties of the H2S molecule during the process of H2S mitigation. H2S is an acidic gas and will salt many amines to the aminium hydrosulphide. The reaction is however reversible and forms the basis of an amine recycling unit;... Read More

Improved leather quality using less sulphide by Jens Fennen, Daniel Herta, Jan-Tiest Pelckmans and Jürgen Christner, TFL Ledertechnik AG

Tanneries are often associated with the characteristic and obnoxious “sulfide smell”, which is in fact caused by low concentrations of sulfhydric gas, also known as hydrogen sulfide. Levels as low as 0.2 ppm of H2S are already unpleasant for humans and a concentration of 20 ppm is unb... Read More

Occidental Petroleum (OXY) Q2 2022 Earnings Conference Call Transcript

Founded in 1993 by brothers Tom and David Gardner, The Motley Fool helps millions achieve financial freedom through our website, podcasts, books, newspaper columns, radio shows and premium investing services. Founded in 1993 by brothers Tom and David Gardner, The Motley Fool helps millions achiev... Read More
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