发明名称 |
GASEOUS OR VAPOUR PHASE TREATMENT OF WOOD WITH BORON PRESERVATIVES |
摘要 |
The invention comprises a process for the preservation of timber with a boron based compound, such as trimethyl borate. The timber is dried to a low moisture content, is then subjected to a vapour of the boron compound in a suitable treatment vessel, and after vapour treatment is steam conditioned to return the moisture content of the timber to a normal working level. The vapour treatment is preferably carried out under heat and reduced pressure. |
申请公布号 |
NZ220816(A) |
申请公布日期 |
1989.12.21 |
申请号 |
NZ19870220816 |
申请日期 |
1987.06.23 |
申请人 |
NEW ZEALAND FORESTS MINI |
发明人 |
VINDEN, P;BURTON, R J;VAIOLETI, T M |
分类号 |
B27K3/08;B27K3/16;B27K3/36;(IPC1-7):B27K3/08;B27K3/52 |
主分类号 |
B27K3/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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