The main contents of this thesis are the research of simultaneous casing & coring method by pneumatic Down-the-Hole (DTH) hammer drilling and the innovation of a novel vegetable-gum drilling fluid.
本文是以中国水电顾问集团成都勘测设计研究院负责“架空层钻进取心技术研究”项目为依托，研究的主要内容是空气潜孔锤跟管取心钻进技术和新型植物胶冲洗液的开发研究。
The chemical modification process and reaction mechanism of the vegetable seed gum are described, with discussions on the development process, adverse factors and performances of the thickener.
介绍植物种籽胶化学改性的工艺过程和反应原理，并就糊料研制中的重要环节、影响因素和应用性能进行了分析讨论。
Gum: In Botany, an adhesive substance of vegetable origin , mostly obtained as exudate from the Bark of trees or shrubs Belonging to the pea family .
树胶：植物产生的黏性物质，多得自豆目豆科乔木或灌木树皮的渗出物。
Using widely distributed and cheap wild vegetable gums, we developed a LG vegetable gum additive.
利用来源广泛、价格低廉的野生植物胶资源，研制开发出LG植物胶处理剂。
By modifying natural vegetable gum, we obtained a sort of natural cationic flocculant.
通过对天然植物胶的胺基化阳离子改性，得到了一种天然絮凝剂。
The invention relates to elm bark powder particles, a preparation method for the elm bark powder particles and an elm bark powder vegetable gum.
本发明涉及榆树皮粉粒、榆树皮粉粒制备方法、榆树皮粉植物胶。
Fructose, Sorbitol, Coconut Oil, Barley Malt, Stearic Acid (vegetable source), Beet Powder, Xanthan Gum, Malic Acid, Natural Flavors, Magnesium Stearate (vegetable source) and Silica.
果糖，山梨醇，椰子油，大麦麦芽，硬脂酸(植物来源)，甜菜粉，黄原胶，苹果酸，天然香料，硬脂酸镁(植物源)和二氧化硅。
So people must should find other vegetable gum which can be gotten easily, raised, reproduced or synthesized and the cost of which is lower .
故需要寻找可替代的植物胶资源。目标是原料易得，可种植再生或人工合成，且成本较低。
Cellulose, modified cellulose, modified cellulose gum, stearic acid, magnesium stearate, acacia, silicon dioxide, organic spirulina, soy lecithin, vegetable glycerin and soybean oil.
纤维素，改性纤维素，改性纤维素胶，硬脂酸，硬脂酸镁，洋槐，二氧化硅，有机螺旋藻，大豆卵磷脂，蔬菜甘油和豆油。
This article introduced some natural vegetable gums, including structure, performance and their use in paper-making. Vegetable gum comes from nature and it is a good paper additive.
介绍几种常见植物胶，包括它们的结构、性能及其在造纸工业中的应用。植物胶取自天然，性能优异，作为造纸助剂具有高效、环保、经济的特点，开发利用前景广阔。
The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.
本发明涉及通过利用物理或化学的方法，使高分子的植物胶断链而成为低分子植物胶的制备方法。
The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.
本发明涉及通过利用物理或化学的方法，使高分子的植物胶断链而成为低分子植物胶的制备方法。
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