| 发明名称 |
PROCESS FOR RECOVERING RESINS FROM RAW-MATERIALS FOR OBTAINING CARD-BOARD AND SIMILAR |
| 摘要 |
<p>Process comprises (1) subjecting the chips and shavings obtd. by fragmentation to extn. by solvents; (2) sepg. the wood from the mixt.; (3) treating the wood with steam under pressure, for total recovery of the solvent; and (4) subjecting the solvent-solute mixt. to fractional distn. to separate the solvent and resin.</p> |
| 申请公布号 |
PT78284(A) |
申请公布日期 |
1984.04.01 |
| 申请号 |
PT19840078284 |
申请日期 |
1984.03.20 |
| 申请人 |
ANTONIO MEDRANO DE PEDRO;ANTONIO MEDRANO SALAS;JUAN CARLOS MEDRANO SALAS |
发明人 |
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| 分类号 |
B27K9/00;(IPC1-7):27K9/00 |
主分类号 |
B27K9/00 |
| 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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