Optimization of microwave-assisted water extraction process of the effective ingredient of puerarin 微波辅助水抽提葛根有效成分工艺的优化
Water Extraction Process from Phyllanthus's Active Ingredients by Orthogonal Test 正交试验法优选叶下珠有效成分水提工艺
Black tea extracts are normally produced by a hot or boiling water extraction process, usually a countercurrent process. 红茶的提取物通常是用热水或沸水通过逆流萃取工艺来制取的。
Study on the treatment of CLT acid waste water by complexation extraction process; 研究了用化学萃取法回收吐氏酸废母液中染料中间体的多种影响因素。
Objective: To optimize the basic water extraction process of andrographis paniculata extract. 目的:对碱水法生产穿心莲浸膏工艺进行优化。
The paper advances appropriate control measures against the environmental pollution caused by radioactive waster water, waster gas and waste residue produced in the extraction process of uranium ore. 针对铀矿山在地下开采过程中产生的放射性废水、废气、废渣,以及对矿区周围环境造成的污染,提出了相应的治理措施。
METHODS: The orthogonal test L9 ( 34) was adopted to optimize the water extraction process using Schisandrin and its extracts as indicators. The parallel test was used to optimize the parameters of the alcohol precipitation technique. 方法以五味子醇甲及其提取物为指标,采用L9(34)正交试验优选合理的水提工艺,采用平行试验优选醇沉工艺参数。
METHOD The water extraction process and macroporous adsorption resin purify process was study. 方法分别对水提取工艺和大孔吸附树脂纯化工艺进行了研究。
A Study on the Treatment of Waste Water from CLT Acid Eduction by Extraction Process 萃取法治理CLT酸酸析废水研究
Water extraction and alcohol precipitation process have been ascertained by using the orthogonal experimental method and solids as the quota targets. 水提取及醇沉淀的研究主要通过正交试验法筛选最佳工艺,以黄芪甲苷、固形物为考察指标进行综合评分。
The water extraction process of iron and aluminum oxides from superphosphate is experimented and studied by orthogonal designing method and the kinds of additive and extraction conditions are sieved. 本文用正交设计方法对过磷酸钙水浸取过程中倍半氧化物的浸出进行了实验研究,筛选了添加剂的种类和浸取条件。
Study on Water extraction Process for Rhynchophylline in Compound Prescription with Ramulus Uncariae Cum Uncis by Orthogonal Design 正交设计法对复方中钩藤碱水煮工艺的研究
Studies on treatment of soil containing nitro-aromatic compounds by the water extraction and methylene dichloride back-extraction process have been carried out. 对土壤试样中的硝基芳香类化合物进行了水提取与二氯甲烷反萃取研究。
The application, production conditions and developing prospects of feed calcium hydrogen phosphate and the experiment of removing fluorine from single superphosphate in the water extraction process is introduced. 简要介绍了国内外饲钙的应用、生产情况及发展前景,同时介绍了普钙水萃法生产饲钙工艺中的脱氟试验情况。
The Change of Water of Organic Phase in Extraction Process with Amine 胺类萃取过程中有机相含水量的变化
Study on hot water extraction process mechanism of oil sands and the apparent viscosity property of bitumen 油砂沥青热水抽提机理和沥青粘度性质研究
At present, the commercial method to extract bitumen from oil sand is Hot Water Extraction Process. 目前国外商业上使用的油砂沥青分离方法是水洗分离。
Optimization Test on Water Extraction Process for Radix Astragali 黄芪水煎工艺优选试验
METHODS: Taking tanshinone ⅱ_A, Danshensu, dry extract as the indexes, EPAC and water extraction process ( WEP) were compared. 方法以丹参酮ⅡA、丹参素、干浸膏为指标,对β环糊精辅助提取丹参工艺与水提丹参工艺进行比较。
Through orthogonal test, I establish optimum alcohol extraction process and Optimum water extraction process. Optimum alcohol extraction process consists of 10 folds 70% alcohol, refluxing for 3 times and lh each time; 通过正交试验优选最佳醇提、水提工艺条件,结果表明,醇提最佳工艺条件为:乙醇浓度为70%、乙醇用量为药材量的10倍,回流提取3次,每次1小时;
By using water extraction method, the extraction process of polysaccharide from Bitter Gourd was studied. 采用水提醇沉法,对苦瓜多糖的提取工艺进行了研究。
And then, according to the contents of the three constituents, the process of water extraction was studied and the better extraction process was gotten. 根据提取物中三种成分的含量,对水提取工艺过程进行了研究,得到了较佳提取工艺。
Extraction technology research: Major effective component Baicalin, Glycyrrhizin and Paeoniflorin as index, using the orthogonal experiment, to study water extraction process. 提取工艺研究:以主要有效成分黄芩苷、甘草苷和芍药苷为指标,采用正交试验,对水提取工艺进行研究。
By extractable amounts of berberine from Chinese goldthread, we investigated different moisture content, decoction time and times, then optimized water extraction process condition. 以黄连中的小檗碱提取量为考察指标,通过对加水量、煎煮时间及煎煮次数的考察,优化水提取的工艺条件。
The main contents and conclusions listed as follows: 1. Studying on the extraction of the polysaccharide of the garlic residue, it is mainly discussed the water extraction and alkali distillation process optimization. 研究结果如下:1.对蒜渣中多糖提取进行了研究,主要探讨了水法提取和碱法提取工艺的优化。
The extraction model was constructed with distilled water, limonene and activated carbon and extraction process was carried by traditional hydrodistillation and microwave hydrodistillation respectively. 以蒸馏水、柠檬烯和活性炭建立提取模型,分别以常规水蒸汽蒸馏与微波水蒸汽蒸馏两种方式进行提取。
Taking the content of polysaccharide as an index, four technological factors of water extraction process, ie, alcohol strength, extraction temperature, water volume used and extraction time were optimized by orthogonal test. 采用水提法提取蛞蝓多糖,以多糖含量为指标,从醇沉浓度、浸提温度、浸提比和浸提时间4个因素进行正交优选试验。