查询词典 tanning

A yellowish-white fatty solid obtained from cacao seeds and used as an ingredient in cosmetics, tanning oils, chocolate, and soap.Also called cacao butter

可可：一种黄白色脂肪固体，由可可豆种子获得，用作化妆品、制革油、巧克力和肥皂的配料也作 cacao butter

A crystalline substance, C15H14O6, derived from catechu and used in tanning and dyeing.

儿茶酸一种晶体物质，c15h14o6，来源于儿茶，用于制革和染色

Extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally.

用儿茶树的心材提取，用于印染、制革、渔网和帆蓬保养，以前用于医药。

The hide is then stabilized by one of several methods using animal oils, alum, chrome salts or vegetable tanning.

然后是一个隐藏的几种方法采用了稳定的动物油脂、明矾、铬盐鞣制或蔬菜。

We not only focus on the continual development and innovation of the technical strength and form an excellent technical team, but also emphasize on developing chrome free tanning technology and push green consumption on chrome free hides.

公司经过十来年的努力，已形成一套优异的生产工艺，在技术上精益求精，不但重视自身技术力量的不断壮大和开发创新，形成了一支优秀的技术队伍，而且重视强强合作，与四川大学在"建立年产 20 万张高档无铬牛皮汽车革高技术生产线"上进行全面合作。

A series of experiments of chrome tanning of leather making using CO 2 Supercritical fluid technique were conducted.

利用自行设计制造的CO2 超临界流体装置实施铬鞣操作进行了探索性研究，运用正交实验法找到了在SCF -CO2 条件下实施铬鞣的最佳工艺条件为：浴温 40℃，压力 1 2MPa，时间 2 。5h ，粉状铬粉剂用量 6 %。

Using H2SO4 as acidulant,chromic sulfate with high purity was obtained by crystallization,which was applied to leather industry as chrome tanning agent .

将电镀废水中的六价铬还原成Cr，用化学沉淀法和絮凝法将其转化为Cr3沉淀，通过硫酸酸化，结晶为高纯硫酸铬，作为皮革工业的铬鞣剂。

We find good ways to hydrolyze and modify by experiments. Through the experiment, good tanning, retanning and filling properties, as well as, better chrome exhaustion are found in the modified products, with the help of selecting suitable ways to hydrolyze and modify the chrome shavings. The crust leather is possessed of fullness, softness, good dyestuff...

通过实验研究，选择适宜的水解铬革屑的方法和改性条件，发现改性产品在应用中具有较好的鞣制复鞣填充作用，可促进对铬的吸收，坯革丰满、柔软、有弹性，粒纹清晰细致；对染料吸收性好、着色均匀；并可提高成革的收缩温度，降低废液中的含铬量

Its synthesis and structure,its interaction with collagen and chromium complexes,as well as its effect on chrome tanning properties,have been studied.

主要研究了该改性剂的合成条件、结构、与胶原和铬配合物的相互作用以及用于改性后对胶原铬鞣性能的影响。

It was summarized that the research progress on Techniques of chrome-free and chrome- reduced combination tanning at home and abroad.

对国内外无铬少铬结合鞣的研究动态进行了综述。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。