Study on process for preparation of magnesium sulfate monohydrate by mother liquid of sodium sulfate 元明粉母液生产一水硫酸镁的工艺研究
The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral. 介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺。
The system is composed by following structures: a demineralized water tank for receiving qualified condensed water in mother liquid evaporation or autoclave leaching process; 它由下述结构构成:接收母液蒸发或压煮溶出工序合格冷凝水的软水槽;
Solubility of glutamate in isoelectric point crystallized mother liquid and particle sedimentation were researched in this paper. 等电法提取谷氨酸工艺中,降低等电母液中谷氨酸浓度是提高提取收率的主要途径。
The reutilization of water in PVC production were introduced, including mother liquid; steam condensate, seal water; waste water and wash water. 介绍了对PVC生产过程中产生的母液水、蒸汽冷凝水、轴封水、废水与冲洗水的回收利用工作及取得的经济效益。
Through the relationship between sodium chloride and target crystal: calcium hypochlorite hydrate, the recycle of mother liquid, the principle of reactive crystallization of sodium-process bleaching power was analyzed. 从氯化钠与目标晶体水合次氢酸钙间的关系、母液循环等角度分析了钠法漂粉精工艺的反应结晶原理。
A satisfactory result had been obtained when this method was used to determine the total content of sugars and polyols in crystallized mother liquid of Xylitol. 混合体系中各种糖及糖醇含量的测定,一般采取的是气相色谱、高效液相色谱、离子色谱等仪器分析方法分析,设备和操作费用昂贵。
In the production of boric acid by sulfuric acid method, we have done some research work on the problem of separating magnesium sulfate from mother liquid. 在硫酸法生产硼酸过程中,对从母液中分离出硫酸镁的问题进行研究。
Recycle of glutamic acid from the monosodium glutamate mother liquid(ⅰ) 从味精醪母液中回收谷氨酸工艺研究(Ⅰ)
Treatment of centrifugal mother liquid by double membrane method and its reuse 聚氯乙烯离心母液的双膜法处理及回用
It is possible to sell the glyphosate solution in10% mass part from glyphosate solution in4% mass part and mother liquid evaporation. 介绍了二效升膜蒸发器在草甘膦母液浓缩系统中的应用,可将草甘膦的质量分数4%和母液蒸发浓缩制成质量分数10%的草甘膦水剂出售。
Pretreatment of fermentation mother liquid of monosodium glutamate by microelectrolysis-flocculation 微电解-絮凝预处理味精发酵废母液实验研究
A method to determine content of perfluoropropyethyl ether in the liquid latex and polymerization mother liquid by gas chromatogram is studied. 研究了用气相色谱测定水基乳液及共聚母液中全氟丙基乙烯基醚含量的方法。
Gallium extraction from the mother liquid of alumina production by Bayer process with industrial acylamide-oxime resin ES-346 has been studied. 研究了工业酰胺肟树脂ES-346从拜耳法溶液中提取镓。
Study on Synthesis of Caramel Pigment from Dextrose Mother Liquid 由葡萄糖母液合成焦糖色素的工艺研究
The separation of alanine by emulsion liquid membranes in laboratory scale is studied, thus explores a new way for recovery of alanine from the "secondary isoelectric point crystallization" mother liquid in the production process of gourmet powder. 对乳化液膜技术分离丙氨酸进行了实验研究,从而探索了从味精生产过程的第二次等电点结晶母液中回收丙氨酸的新途径。
Choice of adsorbent used to separate xylitol mother liquid with liquid chromatographic technology 液相色谱技术分离木糖醇母液中吸附剂的选择
Aluminum fluoride mother liquid is acid waste liquid which consisted of fluorine 、 aluminum and silicon. 氟化铝母液是以氟、铝、硅三组分为主要成分的酸性废液。
In order to fully utilize the VCM and heat in centrifugal mother liquid, selection on the units for mother liquid sedimentation and air preheating were introduced. 介绍了为充分利用离心母液水中所含的氯乙烯单体和携带的热量而选择的沉降母液和预热空气的设备及回收工艺流程。
A new decoloring and iron-removing technology of gourmet powder was proposed and the mixing bed adsorption of multistage fluid bed ( TPCIX colomn) was studied with the mixing feeding of neutralization liquid and crystallization mother liquid. 本文提出并研究了中和液与结晶母液混合进料,TPCIX柱多级流化混合床吸附的味精脱色除铁新工艺。
The treatment of waste mother liquid was introduced in 200 kt/ a PVC production by reliable biochemical process. 介绍了20万t/aPVC生产线采用合理的生化方法对PVC离心母液废水进行处理情况。
A method is introduced to adsorb organics in the pentaerythritol second mother liquid through resin, to further separate pentaerythritol and sodium formate, thus raising the recovery of pentaerythritol and sodium formate. 介绍了通过树脂吸附季戊四醇二次母液中有机物进一步分离季戊四醇及甲酸钠的方法,提高了季戊四醇和甲酸钠的回收率。
Content of aluminum in mother liquid were also corelation to all acid of mother liquid. 母液中含铝量也与总酸含量呈正相关。
Study on Dechlorination of TCCA Mother Liquid TCCA母液脱氯研究
A new technique was used to separation xylitol mother liquid with simulated moving bed ( SMB) chromatography. The separation behavior and conditions on SMB chromatography were studied. The general law of separation xylitol mother liquid with SMB chromatography was obtained. 研究了木糖醇母液在模拟移动色谱上的线性分离行为及条件,掌握了模拟移动床色谱分离木糖醇母液的一般规律,提出了采用模拟移动床色谱分离木糖醇母液的新型工艺。
A clean and effective method to comprehensive utilize mother liquid after recovering copper was introduced as well. 同时探讨了沉铜后母液中少量铜的回收方法及母液的再生利用方法。
Waste mother liquid was completely recycled after treatment. 经生化处理后,使PVC母液废水全部回收利用于循环水系统。
A solid powdered chemical element was used to replace the mother liquid of the MS medium. 用固体粉状化学元素取代MS培养基中的母液,制作培养基。
Study of the Discolouration and Microbes-inhibiting of Mother Liquid in LAP Crystal Growth LAP晶体生长过程中母液的变色和防菌研究