栲胶

The modified myrica rubra extract suitable for tanning heavy leather at low temperature tanning was prepared by sulfitation with compound containing nitrogen added.

在高温和添加含氮化合物条件下，对杨梅栲胶进行亚硫酸化改性，制备低温鞣制用的栲胶。

"Forest chemical products\",\"林产化学产品制造业\",\Includes tanning extracts, resin, lac, turpentine oil, pine tar, wood hydrolysis alcohol, active carbon, camphor, borneol, cork producers.

"，\"包括栲胶，松香，紫胶，松节油，松焦油，木材水解酒精，活性炭，樟脑，冰片，软木制品等的生产\

A similar plant in South America is called Quebracho.

类似植物被称为南美栲胶。

The separation of quartz from specularite was achieved by the addition of quebracho as iron minerals depressant.

添加落叶松栲胶能较好地实现石英和镜铁矿人工混合矿分离。

The magnetite and specularite was depressed by using quebracho as the depressant of the iron minerals.

使用落叶松栲胶能够有效地实现对镜铁矿和磁铁矿的选择性抑制。

The separation of quartz from specularite was achieved by the addition of quebracho as iron mineral's depressant.

添加落叶松栲胶能较好地实现石英和镜铁矿人工混合矿分离。

The combination tannage of genipin with mimosa, quebracho, chestnut and aluminum salts was investigated based on the study of reaction prop erties of genipin and collagen.

在前期对京尼平与皮胶原反应性研究的基础上，进一步考察了其与缩合类的荆树皮栲胶、水解类的栗木栲胶和铝盐的结合鞣时，各种鞣剂的用量和使用先后顺序对皮粉湿热稳定性的影响。

The general situation of the application of vegetable tannin extract in industries of leathering,oil,chemistry,etc.

综述了栲胶在制革业、石油工业、化学工业及其它方面的应用现状和研究进展，并展望了栲胶的应用前景和研究方向。

Based on the prevention and cure principium of extract for Cr,the amphoteric modification was carried out to the waxberry extract through the treatments of sulphonation and Mannich reaction.

以栲胶对六价铬的防治原理为基础，通过磺化以及Mannich反应对杨梅栲胶进行两性改性。

A tanning extract method used for desulfurizing the coke oven gas has been developed in China.

介绍了栲胶法脱硫机理，并与其他方法进行了比较，同时分析了使用栲胶法脱硫出现硫堵现象的原因，最后介绍了栲胶法在焦炉气脱硫中的推广应用情况。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。