The recovery of the extraction agent can reach 85%.
萃取剂回收利用率可达85%。
FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
作者选用催化原料油—减压蜡油为萃取剂,对催化裂化含酚废水进行脱酚预处理。
Using distilled water as extraction agent, ginseng polysaccharides were extracted by method of ultrasonic wave from ginseng powder.
人参根磨粉后,以蒸馏水为提取剂,用超声波法提取人参根中人参多糖,采用苯酚-硫酸比色法测定多糖含量。
Taking industry benzene as extraction agent, rogor is recovered from rogor synthesis waste water by multipolar counterflow extraction.
用工业苯做萃取剂,采用多塔对流萃取的方法回收废水中的乐果。
The ethanol was selected as extraction agent on the basis of organic and inorganic value ration (I/O) of phospholipids and low carbon alcohol.
通过比较低碳醇的有机和无机性比值(I/O),选择了乙醇为溶剂进行萃取制备高卵磷脂含量的大豆粉状磷脂。
Using ethanol solution as the extraction agent, green pigment was extracted from spinach with ultrasonic-isted extraction. The extraction process and stability of the green pigment were studied.
以菠菜为原料,以乙醇溶液为提取剂,研究了采用超声波辅助工艺提取菠菜中绿色素的方法及菠菜绿色素的稳定性。
Lauric acid monoglyceride are present in some natural plant compounds, after extraction often as fungicides and anti-inflammatory agent is added to food, daily necessities, or in cosmetics.
月桂酸单甘油酯是天然存在于一些植物中的化合物,提取之后经常作为杀菌剂及消炎剂添加到食品、日用品或化妆品中。
The influence of extraction temperature, static placing time, solvent burden ratio and flocculating agent on separation effect were discussed.
讨论了萃取温度、静置时间、溶剂配比和絮凝剂对分离效果的影响。
The selection of extraction solvent and acidity of stripping agent, and the effect of interferencing ion were studied.
并对测定过程中有机萃取剂,反萃酸度的选择及干扰离子的影响进行了探讨。
ConclusionAdding nonionic surfactant mixed system of the polyol is about six times higher than that just ethanol as entrainment agent for supercritical CO2 extraction Salvianolic acid b.
结论加入非离子表面活性剂的多元醇混合体系比只用乙醇作夹带剂进行超临界CO2提取丹酚酸b的效率高约6倍。
Method: Respectively degree of orange peel thickness and weight, extracting agent and extraction time for mixing crushed were performed single factor experiment, respectively.
方法:分别对橙皮的厚薄度和重量、萃取剂和搅碎萃取时间等进行单因素实验。
Dichloromethane was used as extracting agent for the extraction, and then vacuum rotatory evaporator was used for the concentration.
以二氯甲烷为萃取剂对茅台迎宾酒中的微量成分进行了萃取,然后用真空旋转蒸发器将其浓缩。
Supercritical fluid extraction is a new extraction technique, which can't extract the ions substance such as heavy metals directly, but can extract the ions by chelating with chelating agent.
超临界流体萃取作为一种新型分离技术,不能直接萃取重金属等离子型物质,但能萃取离子与配合剂反应生成的配合物。
The results indicated that F-containing leaching agent can effectively improve the leaching rate of vanadium and had little effect on the extraction of vanadium.
试验表明含氟助浸剂能有效提高钒的浸出率,同时对萃取分离影响不大。
This paper studies the extraction of medicinal cornel which has good bacteriostasis and antisepsis effect takes them as materials of keep fresh agent.
以具有优良抑菌作用的山茱萸果肉提取液为原料制成保鲜剂,对陕西红富士苹果进行保鲜实验,并与不经任何处理的对照相对比。
RESULTS the application of enzyme processing in TCM products was introduced as auxiliary agent for extraction, clarifying agent, activator, catalyst, etc, and the main problems were presented.
结果介绍了酶作为浸提辅助剂、澄清剂、激活剂、催化剂等,在中药制剂领域中的应用现状,分析其存在的关键问题。
Effects of derivation time, extraction time and amount of derivation agent on the recovery were discussed.
对样品的衍生化反应时间、萃取时间和衍生化试剂用量对回收率的影响进行了详细的讨论。
The different extraction methods are compared in the determination of negative ion surface active agent. The steps are simplified and the efficiency is improved.
通过对水中阴离子表面活性剂测定中不同萃取方法的比较,从而简化操作步骤,提高了工作效率。
Analytical method was developed for the trace analysis of taxanes in crude extraction and identification of the antitumor agent paclitaxel.
建立了一套利用反相高效液相色谱和大气压化学电离质谱联用技术分析红豆杉提取物中微量紫杉烷类化合物的方法。
Obtained from the extraction of fragmented roasted coffee beans, using water as the only carrying agent.
它是从烘焙咖啡豆的提取物中获得,使用水作为唯一的载体。
Lignin extraction can be improved through adding the paper pulp cleaning agent into a clean area (212) and a paper pulp cleaning part (30).
通过将这种纸浆清洗剂添加到清洗区(212)和纸浆清洗部(30),可以改善木质素提取。
Moreover, the condition of extraction about many factors, for example, the effect of extracting agent, temperature, time, pH valve and species were studied in th…
甘草酸提取的众多影响因素中,存在显著性差异的是提取温度、提取次数、提取时间、加酸量和甘草等级。
Extensive application in paint remover, diluent, cleaning agent, extraction. It has high solvent power for both polar and non-polar substances.
广泛用作脱漆剂、稀释剂、洗涤剂、萃取剂。对极性及非极性物质均具有极强之溶解力。
The invention still relates to a sugar-free refreshing and throat beneficiary tabletting candy, comprising the compound extraction as the principal agent and medically acceptable accessories.
本发明还涉及一种无糖型提神清咽利喉的压片糖果,所述 糖果由所述复方提取物作为主药,和药学上可接受的辅料组成。
The largely use of the extraction auxiliary agent has made the component of the output fluid complication, and also made the reinjection sewage's component complication.
采油助剂的大量应用也使得采出液组成成分变得繁复,这使得油田回注污水的组分也更加趋于复杂化。
Uses: used as glass etching agent, metal surface of the chemical polishing agent, wine of the disinfectant, preservative, mordant the fiber is also used for extraction of rare elements and so on.
用途:用作玻璃蚀刻剂,金属表面的化学抛光剂、酿酒的消毒剂,防腐剂,纤维的媒染剂,也用于提取稀有元素等。
The high temperature plug agent made mainly from larch tannin is applied to plugging water at high temperature and adjusting section for oil extraction in oil field.
以改性落叶松栲胶为主料研制的高温堵水剂,适用于油田采油用高温堵水、调剖凝胶。
The adhesive layer may include a bonding agent, such as a polymer gel, having a residual extraction force of between about 50 grams and about 200 grams.
该粘合层可包括例如聚合物凝胶的结合剂,该结合剂具有在大约50克和大约200克之间的残留物拨出力。
The invention discloses a silicate scale clearing agent for a ternary combination flooding extraction well.
本发明公开了一种三元复合驱采出井硅酸盐垢清垢剂。
The invention discloses a silicate scale clearing agent for a ternary combination flooding extraction well.
本发明公开了一种三元复合驱采出井硅酸盐垢清垢剂。
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