technical grade उदाहरण वाक्य

उदाहरण वाक्य

1. They found that cyclohexanol contained cyclohexenone as a natural impurity, which was three times more abundant in the technical grade cyclohexenone compared to the more purified cyclohexanol ( ~ 0.3 % versus ~ 0.1 % ).
2. Four multiple-hearth furnaces are used for the conversion ( roasting ) of molybdenum disulfide concentrates into technical grade molybdenum oxide ( tech oxide ), which is sold in powder form or briquettes or converted into pure molybdenum oxide or ferromolybdenum.
3. Curiously they found that when they used lower-purity ( e . g . technical grade, 98 % ) cyclohexanol, the reaction proceeded as much as 4 times faster compared to when they used relatively pure cyclohexanol ( > 99.3 % ).
4. For various reasons, I plan to run the reaction in cyclohexanol with DCM dissolved in it, because the first step that leads to my catechol derivative relies on a ~ 1 % catalytic impurity found in technical grade cyclohexanol ( cyclohexenone ).
5. In August 2010, in response to the discovery of a potentially toxic metabolite in technical grade PCNB to be used in fungicide formulations, the sale of PCNB was halted by the U . S . EPA until the issue could be resolved.
6. :You can get pure ( i . e . technical grade ) isopropyl alcohol by asking the pharmacist / chemist directly, or at least you could back when that was what you needed to clean cassette tape drive heads . talk ) 19 : 02, 3 April 2011 ( UTC)