acidification是什么意思

网络释义

用法例句

Hydrolysis and acidification profiles analysis in two-stage digestion of organic solid waste;

两相厌氧消化固体有机废弃物的水解酸化规律

The Application of the Deflagrate-acidification Complex Technology in Oilfield Injection Well;

爆燃酸化复合工艺技术在油田注水井的应用

Studies on the acidification rules of containing high concentration of organic wastewater sulfate.;

含硫酸盐高浓度有机废水酸化规律研究

Study on acidizing technology and its application in ZJ2 reservoir of Wenchang 13-1/2 Oilfield;

文昌13-1/2油田珠江组储层酸化技术研究与应用

Laboratory study on the retarding property of polyatomic acid in depth acidizing.;

有机多元酸深部酸化缓速性能实验研究

Overview of acidizing technology of horizontal well;

水平井酸化工艺技术综述

Sandstone reservoir water injection well deep acidization technique research and application;

砂岩油藏注水井深部酸化技术

Applied research of compound deplugging by vibration acidization;

振动酸化复合解堵增注技术应用研究

Sandstone diversion acidization technology of viscoelastic surfactant micelle fluid;

粘弹性表面活性剂胶束酸在砂岩储层分流酸化中的应用

After acidation modification, holes with radius between 2 nm～10nm increased and holes with radius >1 nm and 10 nm～30nm decreas.

用不同浓度的硫酸 (0 ,5 % ,10 % ,15 % ,2 0 % ,2 5 % ,30 % )处理黑山膨润土 ,经过氮气吸附法研究膨润土及其酸化土的孔径分布 ,结果表明 :膨润土不同的孔径分布缘自与之反应的不同硫酸浓度 ,酸化改性使半径 r<1nm和 10 nm～ 30 nm的孔减少 ,半径 2nm～ 10 nm的孔增多 ,为研究膨润土的酸化改性机理提供了重要的科学依据。

After bentonite acidation modification, bentonite change from calcareous into sodium.

探讨不同体积分数硫酸溶液与黑山膨润土作用中硫酸对膨润土热性质的影响，结果表明：膨润土及其酸化土的差热曲线有３个吸热谷，反映了膨润土在加热过程中的脱水、相变等情况。

The causes of acidation of Anvol PE46HR fire - resistant oil are researched by physicaland chemical mehods.

用各种方法分析及通过试验研究了AnvolPE46HR抗燃油酸化的原因，结果表明：温度和水解是抗燃油酸化的主要原因，造平油对酸值的变化影响不大，但使抗燃油的其他品质迅速变坏。

Analysis on the oil production increase effect of acid treatment for insert salt layers nonsandstone reservoirs in Jianghan Oil Region;

江汉油区盐间非砂岩油层酸化增产效果分析

In this article, high DS and low viscosity carboxymethyl starch was prepared in aqueous media through the reaction between corn starch with acid treatment and etherifying agent, the effect of acid treatment time, liquor/material ratio, the amount of sodium hydroxide, the amount of monochloroacetic acid, etherification time, and reaction tempera.

以玉米淀粉为原料,采用酸化-醚化复合变性的方法在水相中制备高取代度低黏度羧甲基淀粉(CMS),探讨了酸化时间、液固比、NaOH用量、ClCH2COOH用量、醚化反应时间、反应温度对羧甲基化过程的影响,研究发现,对原淀粉进行酸化,可以在不增加其它反应试剂用量的基础上提高产物的取代度(DS),但是酸化时间不应过长。

The functions of acetic acid in the acid treatment of sand stones are systematically analyzed in several aspects such as retardation,stability of ferric ions,corrosion inhibition,acid sludge resistence and buffering property etc.

从缓速性、铁离子稳定性、缓蚀性、抗酸渣性及缓冲性几个方面系统分析了乙酸在砂岩酸化中的功能。

Berea sandstone targets perforated were acidized and fractured under the lab conditions.

在实验室条件下对贝雷砂岩进行射孔试验,并分别对射孔后的靶体进行酸化、压裂工艺处理,利用核磁共振和工业X CT技术分别对未射孔的靶体、射孔后的靶体、射孔后酸化的靶体、射孔后压裂的靶体进行测试。

A novel method to acidize injection well in siliceous and calcareous sandstone reservoirs was developed The acidizing fluid is composed of organic acid, NH_4HF_2, citric acid (as chelating agent) and corrosion inhibitor.

介绍一种适用于砂岩油层注水井深部酸化增注的新技术。

adenosine triphosphate sulfurylase

三磷酸腺苷硫酸化酶

tannic acid

【化】鞣酸, 丹宁酸

caproic acid

【化】己酸, 羊油酸

palmitic acid

【化】棕榈酸, 十六酸, 软脂酸

pantothenic acid

ph.1. 【化】泛酸

phosphoric acid

ph.1. 【化】磷酸

ammonium carbonate [chloride]

碳酸 [氯化] 铵

prussic acid

【化】氢氰酸, 氰化氢

The tricalcium phosphate constituent is converted to phosphoric acid and calcium sulfate.

磷酸三钙组分转化成为磷酸和硫酸钙。

acid-spending strength

废酸浓度(烷基化)

sulphuric anhydride

三氧化硫, 硫(酸)酐

hypophosphorous acid

ph.1. 【化】次磷酸

the amide of propionic acid (C2H5CONH2).

丙酸的氨化物（CHCONH）。

fluosilicic acid

ph.1. 【化】氢氟矽酸

ferricyanic acid

ph.1. 【化】氢铁氰酸

An enzyme that catalyzes the hydrolysis of a nucleotide to a nucleoside and phosphoric acid.

核苷酸酶催化核苷酸转化成核苷和磷酸的酶

OXIDATIVE DEHYDROGENATION OF LACTIC ACID TO PYRUVIC ACID OVER IRON PHOSPHATE CATALYST;

以磷酸铁盐为催化剂:乳酸氧化脱氢制丙酮酸

ADSORPTION, ACIDITY AND PHYSICO-CHEMICAL PROPERTIES OF HETEROPOLY ACID CATALYSTS

杂多酸催化剂的吸附、酸性和物化性质