| Title: | Recovering method of rose head fragrance | ||
| Application Number: | 87101403 | Application Date: | 1987.11.12 |
| Publication Number: | 1033069 | Publication Date: | 1989.05.24 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | C11B9/02 | ||
| Applicant(s) Name: | Scientific and Technical Information Research Inst | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | WANG JINGYANG | ||
|
|
|
||
Abstract: |
|||
| The present invention uses water as an absorbing agent and recovers the rose head fragrance sweet smell from the tail gas escaped in the course of extraction of rose oil from distillation of fresh rose flowers or from the storage space in which the fresh rose flowers are stored. The present invention uses the countercurrent double-stage water absorbing method or the continuous countercurrent water absorbing method to recover the rose head fragrance, and its recovery rate is up to 4-6%. The rose head essential oil can be extracted from rectificating the absorbed rose head fragrance water solution it makes the rose oil production capacity increased by 4-6%. | |||
|
|
|||
| Time: | 7 | ||
<- Previous Patent:Recovery of laurel oil by direct ...
| Next Patent:Health nutritive oil and its tech... ->
|
|||