The quality of hydrogen lithium, sodium and potassium and a sufficient amount of hydrochloric acid produced by the reaction such as the quality of the ratio of EMBED Equation.3: EMBED Equation.3: EMBED Equation.3; quality of dilute sulfuric acid reaction to produce hydrogen and quality of ...
in the HCl bath is fed to a still for recovery of HCl as a distillate which is recycled to the pickling bath; the sump in the still consists of a soln. of FeCl2near to satn., and this soln. is removed and used in other processes. Fresh HCl is also added to the pickling bath ...
21、2) sheet steel: this method is generally used hot rolling laminated plate as raw material, first of all, the annealed steel plate into the pickling workshop, with sulfuric acid or hydrochloric acid to remove the surface of the steel sheet oxygen hot galvanized iron sheet After pickling, ...
Kim D, Lee Y, Lee D, Choi W and Lee J 2013 Hydrochloric acid-impregnated paper for liquid metal microfluidics IEEE Transducers & Eurosensors: Proc. 17th Int. Conf. on Solid- State Sensors, Actuators and Microsystems (Barcelona, Spain) pp 2620-3...
Sodium hydroxide (NaOH, bead, >98.0 % (T), EP), hydrochloric acid (HCl, 35.0-37.0 %), ethanol (99.5 %), acetone (99.5 %), and 2-propanol (IPA, 99.5 %) were purchased from Samchun Chemicals. 4-Mercaptobenzoic acid (p-MBA, >95.0%) was purchased from TCI. All chemicals were used...
Hydrochloric acid (36–38%, AR), acetonitrile (CH3CN, AR), chloroauric acid hydrated (HAuCl4·4H2O, AR), cetyltrimethylammonium bromide (CTAB, 99.0%), ascorbic acid (AA, 99.7%), zinc nitrate hexahydrate (Zn(NO3)2·6H2O, 99.0%), methylbenzene (AR), and N,N-dimethylformamide (DMF, AR...
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Kim et al.[34] successfully removed the oxide layer and restored the non-wetting characteristics via hydrochloric acid (HCl) vapor treatment, schematic diagram of chemical reaction and optical image of the surface-modified galinstan droplet were shown in Fig. 3a. The contact angle and surface ...
(2) those with between 9.0 and 18.0 are amphoteric oxides, while those with values larger than 9.0 are generally acid oxides and small ones are alkalescent ones, The larger the, the stronger the acidity. They are metal oxides with more than four valences. The corresponding calculation ...
Recovery of nonwetting characteristics by surface modification of gallium-based liquid metal droplets using hydrochloric acid vapor. ACS Appl. Mater. Interfaces 5, 179–185 (2013). Article CAS PubMed Google Scholar Download references Acknowledgements We thank Professor Hyunsik Yoon for his helpful ...