Tungsten → Tungsten carbide

HRID 1729146Notes

Reaction equation

HRID 1729146 reaction equation
[W:1].[CH3:2][SiH:3]=C>>[C-:2]#[W:1].[Si:3].[Si:3].[Si:3].[W:1].[W:1].[W:1].[W:1].[W:1]

Participants

4

Reactant 2

HCID 23964TungstenHCID 520880HCID 520880, compound

Product 2

HCID 25504Tungsten carbideHCID 633689312039-95-1

Procedure

The polycarbosilane reacted with molybdenum yielded a molybdenum silicide and molybdenum carbide. With ammonia pretreatment, a substantial carbon removal was seen with molybdenum silicides being formed. Tungsten reacted with the polycarbosilane yielding tungsten carbide and tungsten silicide.

Workup

  1. customWith ammonia pretreatment, a substantial carbon removal
  2. customformed

Sources & evidence

ORD record
ord-784ac9e94b6b406f962fdb06f0bcabbd
Source dataset
uspto-grants-1994_07
Patent number
US05332701

Reaction notes

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