Y 11' R 3 M x Tl Yield (%) 1 CH3 HH 2 Zn Cl 2 92 Z CH3 HH 2 Zn S04 1 71 3 CH3 HH l Cu Cl 2 47 4 4 CH3 C1 H 2 Zn C1 2 95 5 CH3 C1 H 2 Zn Br 2 80 6 CH3 Cl H 2 ...

Example 5 Comparison Example [0076] Zinc powder (250 g/h) is conveyed by ... of H2; 02/Zn: stoichoimetrically required amount for oxidation of Zn [0085] ...

In the above-described embodiment, during the production of the p type a — BP film 4, 0.1-1% dimethyl zinc ( (CH3)2 Zn) was added by bubbling through H2 gas ...

Zn/ZSM-5 prepared as described in Example 6 was heated in 200 cc/min H2 ... 1 shows the fraction of Zn remaining vs. treatment time for H2O/H2 and dry H2.

Then, the which the P increases gradually from the substrate 47 towards gas flow is changed from H2 gas passing through (C2H5)2Zn to the other end while, ...

H2+20H31 (2) This combination of reactions institutes the corrosion reaction with the evolution of hydrogen gas: 40 Zn+20H- +2H20->-Zn(OH)4-2-|-H2 (3) The ...

The resulting black suspension was stirred for 2 hours at — 8° C. and then ... 90-95° C. 2 h 49 2 But Zn, BrCH2CH2Br n-Bu3P 105-110° C. 1.5 h 25 3 Me Zn, ...

A control group of five carbon steel test specimens were exposed to high temperature water containing 150 ppb hydrogen (H2) without the addition of zinc.