The process comprises the steps of (a) contacting stained fabric with a composition comprising an aqueous solution of sodium carbonate, sodium hydroxide and sodium hypochlorite; (b) allowing the solution to remain in contact with the fabric for a period of time sufficient to substantially completely...
Ammonium reacted with sodium nitroprussiate and sodium hydroxide. The absorbance of coloration was determined at 540 nm and 660 nm (Gallery Water ThermoFisher Scientific) to obtain nitrite or nitrate and ammonium concentrations respectively with a precision of the measurement ±0.3 µM....
The stripping and cleaning agent is an aqueous solution of a caustic alkali such as sodium hydroxide which may be optionally enhanced by adding components such as ammonium compounds, compounds containing amine groups and organic solvents at the appropriate time depending upon the intented application. ...
ChemInform Abstract: Molten Salt Synthesis of Sodium Lithium Titanium Oxide Anode Material for Lithium Ion Batteries The sodium lithium titanium oxide with composition Na2Li2Ti6O14 has been synthesized by a molten salt synthesis method using sodium chloride and potassium ... SY Yin,CQ Feng,SJ Wu,...
Hydrochloric acid (37 %, CAS nr: 7647.01-0), trifluoroacetic acid (99 %, CAS nr: 76-05-1), and sodium hydroxide (99 %, CAS nr: 1310-73-2), were used from either Sigma or Merck. Ethanol (70 and 96 %, CAS nr: 64-17-5) and methanol (99.98 %, CAS nr: 67-56-1) were ...
Focusing was carried out at a field strength of 25 kV in reverse polarity with 200 mM phosphoric acid as the anolyte, and 300 mM sodium hydroxide as the catholyte. The focused peaks were chemically mobilized across the detection window by replacing the catholyte vial with a 350 mM acetic ...
et al. Oxidation resistance of SiC ceramics prepared by different processing routes. J. Eur. Ceram. Soc. 36, 3783–3973 (2016). Article CAS Google Scholar Herrmann, M. et al. Electrochemical corrosion of silicon carbide ceramics in sodium hydroxide. J. Eur. Ceram. Soc. 34, 1687–1693 ...
A. Alkaline/Surfactant/Polymer flooding with sodium hydroxide in Indiana limestone: Analysis of water/rock interactions and surfactant adsorption. SPE J. 23(6), 2279–2301. https://doi.org/10.2118/191146-PA (2018). Article CAS Google Scholar Manichand, R. N. & Seright, R. S. Field vs...
Limited material of bottle / can Iron, aluminum, plastic, glass, porcelain, china, pottery. Identify dangerous liquid More than 30 sorts:Gasoline, kerosene, diesel oil , hydrochloric acid , sulfuric acid , nitric acid , sodium hydroxide , potassium hydroxide , isopropyl eth...
10.The gel composition of claim 1, wherein the acidic and basic agents are selected from the group consisting of sodium hydroxide, potassium hydroxide, ammonia, hydrochloric acid, acetic acid, lactic acid and citric acid, and mixtures thereof. ...