alkaline extraction是什么意思

网络释义

用法例句

The results showed that little xylan absorbed on fiber or carbohydrate linked to cellulose was removed out during xylanase pretreatment stage and these carbohydrate mainly were removed out during alkaline extraction stage, and this would lead to an obvious decrease in special absorption coefficient.

结果表明,木聚糖酶处理过程很少脱除吸附在纤维表面或是联接在纤维表面的碳水化合物,而在碱抽提过程中,这些与木聚糖酶的反应产物才真正脱离,光吸收系数也有明显降低。

The effects of xylanase AU-PE89 treatment combined with chelating and alkaline extraction on HD bleaching of NaOH-AQ wheat straw pulp, was investigated.

结果表明:木聚糖酶结合螯合处理和碱抽提可以有效改善NaOH-AQ麦草浆HD漂白效果,同时还可以降低HD漂白废液的CODCr,减少漂白污染。

Mercaptans in the light fractions of FCC naphtha from different refineries were removed by caustic extraction.

采用碱液抽提的方式,对来自不同炼油厂的催化裂化汽油轻馏分进行了脱硫醇精制试验。

The trimethylsilyl(TMS) derivatives of phenolic compounds,concentrated from the oil through high efficiency caustic extraction method,were prepared by reacting quantitatively with derivative reagent.

使用高效碱液抽提法富集煤液化油中酚类组分,并使用衍生化试剂与该组分定量反应,得到挥发性大幅提高、化合物间分离程度显著改善、适于定性定量分析的酚类硅醚化衍生物。

Study on Surface Properties of Alkali-extracted Ethanol Pulp Fibers by Using AFM and XPS

碱抽提乙醇麦草浆纤维表面性质的AFM和XPS研究

Extraction of nicotine in charcoal filters by Soxhlet method

索氏抽提法萃取活性炭滤嘴中吸附的烟碱

USING IMPROVED ALKALINE LYSIS AND HYDROXYAPTITE CHROMATOGRAPHY TO PURIFY PLASMID DNA

应用碱性抽提法和羟基磷灰石柱层析法提纯质粒DNA

" Paper, board and pulp-Determination of acidity or aqueous extracts"

GB/T1545.1-1989纸、纸板和纸浆水抽提液酸度或碱度的测定法

I need a smoke to perk me up.

我需要抽根烟来提提神。

N-pyrrolidone extraction

n甲基吡咯烷酮抽提

extraction indicator

抽提指示剂，萃取指示剂

methanol-acetone-benzene extract

甲醇-丙酮-苯抽提物

lift [suction] pump

吸取泵，吸取抽机，提水泵

No.6 Solvent extractive oil

GB16629-19966号抽提溶剂油

crosslinking and automatic basifying agent for chrome tanning

铬鞣交联自动提碱剂

Three sets of EST schemes were advanced, i.e. Whole-Tree Sampling (WTS) , Ring-Branches Sampling (RBS) and Simple Estimation Sampling (SES) .

对估值抽样提供了三种方案:整株抽样,轮枝抽样,简易估计法。

Extracting LeafProtein from Silkworm Manure in Which Chlorophyll Has Been Extracted/;

从抽提叶绿素后的蚕沙中提取叶蛋白

To raise or move gas or liquid with a pump.

以抽水机抽水用泵提升或移动气体或液体

Studies on Extraction Technology of Sophora Flavescens Ait.and Purification of Matrine and Oxymatrine;

苦参总碱提取及其中苦参碱、氧化苦参碱分离、纯化的研究

Extraction of Matrine-type Alkaloids and Purification of Oxymatrine;

苦参生物碱的提取及氧化苦参碱的纯化

Extraction and Purification of Capsaicinoids and Capsaicin;

辣椒碱类化合物及辣椒碱单体的提取与纯化

Study on the Extraction of Matrine and Oxymatrine with the Method of the Magnetization from Sophora Flavescens;

磁化法提取苦参中苦参碱和氧化苦参碱研究