acidizing fluid

Acid Fluid for Treating High-temperture Sandstone Formation Renchao

高温砂岩储层酸化酸液体系综述

In consideration of the shortcomings of more dissolved clay, less dissolved quartz and poor matrix reconstruction effect in a conventional acid fluid used for water injector acidizing in Henan Oilfield at present, a new acidizing system is developed, which is composed of organic acid, fluore-salt and a series additive.

针对目前河南油田注水井酸化使用的常规酸液溶蚀粘土多、溶蚀石英少、基质改造效果差的缺点,研制出一种新型酸液体系。

Due to multiple organic plugs such as bacteria,polymers and inorganic plug during the course of acid stimulation,which leading to un-desired efficiency of removing plug,a new prescription and technique that use ClO_2 and acid fluid together to remove plug is developed basing on a series of indoor experiments and studies.

针对百色油田油水井酸化中存在细菌、聚合物等多种有机和无机堵塞,解堵效果不理想的情况,通过室内系列实验研究,得出二氧化氯与酸液协同解堵新配方和新工艺。

A study on opposite phase emulsion polymerization and performance of MDNC——a new gelling agent of acidizing fluid;

新型酸液稠化剂MDNC的反相乳液聚合及性能研究

Summarize unconventional acidizing fluid compared to mud acid in sandstone formation;

砂岩酸化非常规土酸酸液综述

Considering the characteristics of small pore throat radius, high mud content and tiny hole development in Niu 35 Block of Shengli Oilfield, the acidizing experiments in lab have been conducted by use of several kinds of acidizing fluids, including merchandise acid, hydrochloric acids and mud acid fluids with different concentrations.

针对胜利油田牛35块油藏孔喉半径小、泥质含量高、微孔隙发育等储层特点,以商品酸、不同浓度盐酸和不同浓度土酸进行酸化效果实验,中等浓度盐酸或中等浓度土酸酸液综合效果最好。

The phenomenon of acid fingering in pad acid fracturing treatment directly affects acid distribution, effective distance, fracture conductivity.

针对前人以有机玻璃平行板形成模拟裂缝,模拟指进现象与实际的酸液指进在物理化学背景上存在明显差异的问题。

This paper presents the selection standards of preflush and acidizing fluid used in deep acid-fracturing for high temperature carbonate reservoir.

试验结果表明,降阻稠化酸具有很好的缓速性能、降阻性能及防粘土膨胀性能,配伍性好;酸液体系均具有较低的表面张力,有助于残酸快速反排;前置液基液具有耐温、耐酸性,粘度适中,与降阻缓速酸配伍性好等特点,均能满足板深7井深度酸化压裂的要求。

An effective procedure for the production of chromium yellow with nitric acid hydrolysis solution of Galena was studied.

　应用方铅矿的硝酸酸解液可生产出多种铅产品,其中合成铅铬黄是比较便捷的一种。

A hydrometer used to determine the specific gravity of acid solutions.

酸液比重计用来测定酸液比重的液体比重计

chlorine bleach liquor

氯漂[白]液,次氯酸钠溶液

chameleon solution

(过)锰酸盐溶液, 变色液

phenol-4-sulfonic acid solution

苯酚-4-磺酸溶液

gargle of potassium chlorate and pheno

氯酸钾酚(含)漱液

egg-yolk phosphate diluent

卵黄磷酸酸盐稀释液

chemic, chemick

漂液（次氯酸钙或次氯酸钠溶液）

Calculations on Acid-base Degree of Soluble Acidic Saline Solution of Tribasic Acid;

三元酸易溶酸式盐溶液酸碱度的计算

vincristine sulphate for injection

硫酸长春新碱注射液

emulsion type acrylic resin paint

乳液型丙烯酸树脂漆

spirit of niter

硝酸乙酯的酒精溶液

vinyl acetate-ethylene copolymer emulsion

乙酸乙烯-乙烯共聚乳液

equimolal phosphate ph standard solution

中性磷酸盐ph标准液

nitrite ion standard solution

亚硝酸盐离子标准液

petroleum sulfonate flood

石油磺酸盐溶液驱油

borated solution

用硼酸处理过的溶液

rapid determination kit for blood acidity

血液酸度简易测定器

eau de javelle

【化】次氯酸盐消毒液