会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Tobacco expansion process
    • 烟草扩张过程
    • US3693631A
    • 1972-09-26
    • US3693631D
    • 1971-04-28
    • REYNOLDS LEASING CORP
    • MOORE ARNOLD GRAYNEWTON DONALD A
    • A24B3/18
    • A24B3/182Y10S131/901
    • A process of expanding the filling capacity of tobacco which comprises introducing tobacco and a stream of vapors of a compound having an atmospheric pressure boiling point between about -50* and +80* C. into one end of an impregnating zone wherein the temperature of the tobacco and of the vapors introduced into said zone are, respectively, below and above the boiling point of the compound at the prevailing pressure. The tobacco is impregnated with the compound and the impregnated tobacco is withdrawn from the impregnation zone and subjected to vapor-expanding conditions such as immediate treatment with a hot gas to expand the tobacco. The relative amounts of the compound and the tobacco introduced into the impregnating zone and in the impregnated tobacco at the time of expansion is within the range of about 5 to 200 parts by weight of compound per 100 parts by weight of tobacco (dry basis). The flow of vapors to the impregnating zone is controlled with respect to the rate at which the tobacco is introduced into said zone.
    • 一种扩大烟草的填充能力的方法,其包括将大气压沸点介于约-50℃和+ 80℃之间的烟草和蒸气流引入浸渍区的一端, 引入所述区域的烟草和蒸气分别低于和高于化合物在主要压力下的沸点。 用化合物浸渍烟草,并且浸渍的烟草从浸渍区域中取出并进行蒸气膨胀条件,例如用热气体立即处理以使烟草膨胀。 在膨胀时引入浸渍区和浸渍烟草中的化合物和烟草的相对量在每100重量份烟草(干基)为约5-200重量份化合物的范围内。 相对于将烟草引入所述区域的速率来控制到浸渍区域的蒸气流。
    • 7. 发明申请
    • APPARATUS AND METHOD FOR IMPROVED HYDRATE FORMATION AND IMPROVED EFFICIENCY OF RECOVERY OF EXPANSION AGENT IN PROCESSES FOR EXPANDING TOBACCO AND OTHER AGRICULTURAL PRODUCTS
    • 用于改进水合物形成和更有效地回收烟草膨胀和其他农产品中的膨胀剂的装置和方法
    • WO00032065A2
    • 2000-06-08
    • PCT/US1999/026720
    • 1999-11-12
    • A24B3/00A24B3/18
    • A24B3/182Y10S131/901
    • An apparatus and a method for recovering additional expansion agent in a process for the expansion of tobacco or another agricultural product are disclosed. One embodiment is a method for recovering additional expansion agent in a process for the expansion of tobacco or another agricultural product, the process having a multi-step depressurization sequence including at least first and second depressurization steps for depressurizing an impregnation vessel, which includes the following steps: withdrawing substantially all of an amount of an expansion agent in the impregnation vessel at about the end of the second depressurization step during the multi-step depressurization sequence; and transmitting at least a portion of said amount of expansion agent to a low-pressure gas tank. In one embodiment, the expansion agent is carbon dioxide.
    • 在扩大烟草或其他农产品的方法中回收过量发泡剂的设备和方法。 根据第一个实施方案,本发明涉及在烟草或其他农产品的膨胀过程中回收过量的试剂膨胀剂的方法,所述方法包括多次减压 包括用于使浸渍罐减压的至少第一和第二减压步骤。 所述方法然后在于几个步骤中在减压阶段的第二阶段结束时从浸渍罐中基本上除去所有膨胀剂; 并且将该量的发泡剂的至少一部分转移至低压储气罐。 根据一个实施方案,发泡剂是二氧化碳。