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According to the fact that the dewpoint value in the drying chamber relates closely to the moisture content in a product, a new dewpoint-based method is proposed to make sure of the evolution of the moisture in freeze-drying process.

本文根据冻干过程干燥室内的露点值和物料的水分含量有关提出一种新的方法-露点法来监控冻干过程物料的水分迁移情况。

The process of infusion, drying and calcinations makes lanthanon oxide as rare earth absorbent .

通过浸渍———干燥———焙烧法制备预载镧氧化物稀土吸附剂,探讨了该吸附剂对水中磷的吸附性能。

Through the processes of grinding bastnaesite ore concentrate, mixing the ore powder with NaCO3 in the ratio of 1 to 0.1-0.4, roasting the mixture at 400-800 deg.c for 1-6 hr, elution of the roasted sand with hot water to obtain NaF, drying filtered drag after eluting NaF and mixing the dried drag with ammonium chloride, roasting the mixture at 300-600 deg.c for 1-3 hr, hot water soaking to obtain rare earth chloride solution, extraction with 20% kerosine solution of naphthenic acid, and hydrochloric acid counter extraction to obtain rare earth chloride product.

本发明涉及一种氯化铵法从氟碳铈精矿提取氯化稀土的方法,首先将氟碳铈原精矿磨细,并与NaCO 3 混合,其比例为原矿∶NaCO 3 =1∶0.1~0.4,混合均匀后在400℃~800℃焙烧1~6小时,焙砂用热水洗出NaF,洗出NaF的滤渣干燥后与氯化铵混合,于300℃~600℃焙烧1~3小时,再用热水浸取得到氯化稀土溶液,用20%的环烷酸煤油液萃取,再采用盐酸反萃得到氯化稀土产品。

Fresh sophora bud as raw material, full dried under 65 ℃,using ultrasonic condition alkaline lime boil hydrochloride acid precipitation method after smash to obtain rutin.

以新鲜的槐米为原料,65℃下充分干燥,研细后采用超声条件下碱石灰煮沸盐酸酸化沉淀法来提取芦丁。

Results The encapsulation efficiency of PHGF liposomes made by the dried-reconstituted vesicles method was about 40%.

结果 干燥重建法制备的PHGF脂质体PHGF包裹率约在40%。

Tape casting process of aluminium nitride substrate was studied from the following aspects such as particle size,the style of slurry fluid,drying condition and debinding mechanism.

从颗粒尺寸、浆料流体类型、干燥条件、排胶机制等方面对流延法制备AlN陶瓷基板展开了较为系统的研究。

Information from other methods may be necessary, because some solvates are known to be stable temperatures above the boiling point of the solvent.

制造和储存原料药的条件可能会导致离析或形成溶剂化合物或水化的原料药。这通常可以通过干燥法制界检验,或者通过卡尔菲舍滴定法检验。

The effects of coating temperature,dry conditions and immersion time on the performance of membranes were systematically investigated through experiment in SiO2 inorganic membranes prepared by the solgel method.

通过实验考察了在用溶胶-凝胶法制备二氧化硅无机膜的过程中涂膜温度、干燥条件及浸没时间对膜性能的影响。

These advances are known as the sinsemilla techniques of production; sinsemilla, Spanish for without seed , are the dried, seedless female flowers of 大麻 plants which have been grown in the absence of males to ensure no pollination takes place.

这些新技术的产品就如同sinsemilla技术般知名;sinsemilla为西班牙的无种籽种植法,是让干燥无核的大麻花雌株生长在缺乏雄花来授粉的环境中。

The correlation coefficient is 0.9999,and the recovery rate is about 90%~97%.Se of saffrons from 4 regions was determined by standard curve method.

采用标准曲线法对4种不同产地的西红花干燥柱头中硒进行了测定。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。