Temperature resistance and salt tolerance

PAMPS can be used in the water of high hardness and wide pH,at the same time it has better efficiency of heat resistance and salt tolerance.

结果表明:PAMPS是一种优异的水处理剂,可用作高硬度和较宽pH值范围水质条件阻钙垢的阻垢剂,并具有较好的抗温抗盐性能。

The application results showed that the PAMS copolymer drilling fluids had very good capacity in depressing filtrate loss, heat stability, inhibition, heat resistance and salt tolerance, protection against collapse, and stability of well wall.

应用结果表明,PAMS聚合物钻井液体系具有良好的降滤失作用,热稳定性好,抑制性和抗温抗盐能力强,防塌效果好,井壁稳定。

The experimental results showed that AMPS/DMDAAC/AM/MAA copolymer had very good capacity of depressing filter loss, heat resistance and salt tolerance, and protection against collapse.

采用2-丙烯酰胺基-2-甲基丙磺酸(AMPS)、二甲基二烯丙基氯化铵(DMDAAC)、丙烯酰胺(AM)和甲基丙烯酸(MAA)共聚合成了一种抗温抗盐降滤失剂,考察了合成共聚物在淡水钻井液、盐水钻井液、饱和盐水钻井液、人工海水钻井液、含钙盐水钻井液及现场钻井液中的降滤失效果。

An absorbent with temperature resistance and salt tolerance was synthesized from acrylamide and acrylic acid.

以丙烯酰胺和丙烯酸为原料合成了抗温抗盐吸水剂,讨论了原料配比、反应温度、反应时间等因素对产物性能的影响。

The oil-displacing agents for crosslinked polymer oil-displacing system are mainly as follows:the polymer containing monomers with heat resistance and salt tolerance,zwitterion polymer,hydrophobically associating water-soluble polymer,polymer complex system,and comb polymer.

用于交联聚合物驱油体系的驱油剂主要有含耐温抗盐单体的聚合物、两性离子聚合物、疏水缔合水溶性聚合物、聚合物复合体系和梳形聚合物。

Terpolymer with heat resistance and salt tolerance was synthesized from acrylamide(AM),2- acrylamide- 2-methyl propane sulphonic acid and inorganic compound (IC) using solution polymerization.

以丙烯酰胺(AM)、2-丙烯酰胺基-2-甲基丙磺酸(AMPS)以及无机化合物为原料,采用水溶液绝热聚合法合成耐温抗盐型共聚物。

The heat resistance and salt tolerance SIOP copolymer additive for drilling fluids was synthesized from acrylamide(AM) , acrylic acid(AA), monomer with sulfonic acid (AOBS) and inorganic material by redox inita-tion.

以丙烯酰胺(AM)、丙烯酸(AA)、丙烯酰氧丁基磺酸(AOBS)和一种无机物为原料,采用氧化-还原引发体系合成了一种耐温抗盐钻井液处理剂SIOP,确定了处理剂SIOP合成的最佳配方:丙烯酰氧丁基磺酸30 g,丙烯酰胺摩尔分数(以有机单体总摩尔数计)70％,引发剂用量(质量分数,下同)0。

For the sake of temperature resistance and higher salt tolerance,a new style of foaming agent AMS-18 was prepared and evaluated with three methods.

该文在烯丙基单体上引入含有磺酸基的亲水性单体,达到耐温抗盐的目的。

Research and Evaluation of Temperature-Resistant and Salt-Resistant Filtration-Reducing Agent for MMH Mud.

正电胶泥浆抗温抗盐降滤失剂的研制与评价

High Temperature Calcium and Salt Resistant Polymer Thinner JNL-1 for Water Base Drilling Fluids:Preparation and Evaluation

钻井液用抗高温抗盐钙聚合物降黏剂JNL-1的研制与评价

Synthesis, Characterization, Properties of Temperature-resistance and Salt-resistance Polyacrylamides;

耐温抗盐聚丙烯酰胺的合成、表征及性能研究

Reverse microemulsion polymerization synthesis of temperature and salt resistance of polymer flooding in oil

反相微乳液法合成耐温抗盐聚合物驱油剂

Research Development of Heat-Resistant and Salt-Tolerant Polymer for Enhanced Oil Recovery

驱油用耐温抗盐水溶性聚合物的研究进展

JSS300:A High Temperature and Salt Resistant Fluid Loss Agent for Deep Well Cement Slurry

深井油井水泥耐盐抗温降失水剂JSS300的试验研究

Solution Properties of Terpolymer NKP for EOR with Improved Temperature Resistance and Salt Tolerance

驱油用耐温抗盐三元共聚物的溶液性能研究

Research Progress of Temperature Resistant and Salt Resistant Polymers as Flooding Agent in Tertiary Oil Recovery

三次采油用耐温抗盐聚合物的研究进展

Oil well cementation mud high temperature and high salt filtrate reducer AC-Y

新型高温抗盐油井水泥降失水剂KER的研制

THE EFFECT ON ANTICOAGULANT ACTIVITY OF HEPARIN SODIUM AND CALCIUM SALT BY ACID HYDROLYSIS IN MILD CONDITION

温和条件下酸水解对肝素钠盐和钙盐抗凝血活性的影响

sulfate resisting silicate cement

抗硫酸盐硅酸盐水泥

Studies on Ultra-High Temperature Drilling Fluid System (3)--Development of The Salt-Resistant High Temperature and High Pressure Fluid Loss Reagent

超高温钻井液体系研究(Ⅲ)——抗盐高温高压降滤失剂研制

Establishment of an Agrobacterium-mediated Transformation System and Obtaining of Salt-, Freezing-Tolerant Transgenic Perennial Ryegrass (Lolium Perenne L.);

超表达OsNHX1、AtDREB1A基因获得抗盐、耐低温黑麦草转基因株系

Study on Kinetic Behavior of Anti-oxygen Quenching Room Temperature Phosphorescence by Bile Salts;

胆酸盐介导的抗氧猝灭—室温磷光动力学行为研究

Effects of Chitosan on Salt-Resistant and Growth Development of Cucumber in Greenhouse;

壳聚糖对日光温室黄瓜抗盐及生长发育状况的影响

Synthesis and Evaluation of a Pre-crosslinking Hydrophobic Water-swelling Polymer with Heat Resistance and Salt Tolerance

一种耐温抗盐预交联疏水型水膨体的合成及性能评价

Effects of Increase of Unsaturation of Fatty Acids on Salt and Cold Tolerance in Transgenic Arabidopsis Thaliana

脂肪酸不饱和度的增加对转基因拟南芥植株生理及抗盐抗低温的影响

Available in moderate sulfate-resistant( MSR) and high sulfate-resistant( HSR) Grades. This product is intended for use under conditions of moderate high temperatures and pressures.

有中抗硫酸盐型（MSR）高硫酸盐型（HSR）类，适合于中温、压的井下条件时使用。