purification

A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

The water goes through three stages of purification.

The purification methods of miraculin were reviewed including dialysis, solvent extraction and chromatography in this paper.

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

Waste beer yeast polypeptides were made from waste beer yeast by bromidic hydrolyzation, separation, purification and dryness etc.

The best temperature is about 250℃.The shallow subsider and long time can improve the purification efficiency.

Objective:To establish a simple and effective procedure for purification of chymopapain and study about its effect on nucleus pulposus in vitro.

The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

Results The reserved rate of aphnetin was over 96 %,the ability of purification was strong and the ultrafiltrate was very pellucid.

Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.

inlet rose box | purification apparatus | rose head | purifier | pass filter | filtrator | cold filter .

3.The source and functioning as well as the separation, purification, identification and the effect of host sear-ching kairomone were studied.

Relative activity was 144.83.And recovery was 38.66%.Conclusion:The industrial feature was reflected in the purification process of thrombolysin.

Widely used in air purification for hospital mortuary, zootomy room, police corpse inspection room etc. Low sorption pressure with high speed, complete and fast sorption relief.

On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.

The device adopts fluosolids roasting, heat energy recovery through middle-pressure waste-heat boiler, acid purification, (3+2) transfer, and twice absorption process.

According to the features of Guizhou's resource,the technology of industriaI glyc-erine by fermentation from Canna Edulis Ker starch and purification are studied in this article.

They're like a water purification plant that helps clean the drinking water for a city.

So it was a kind of purification period.

They use solar power and a purification technology called reverse osmosis.

Or we add water purification tablets to the water.

So what is so special about the purification technology?

And I was researching on water purification system, which has a low impact on environment.

My invention is a large scale air purification system for developing countries like India and China.

He pacified his conscience by promising himself a compensatingly harder self-discipline, purifications the more complete and thorough.

The vehicles carried food, shelter, water purification and sanitation supplies that would be delivered to rebel held areas.

Yes, it’s an even number, but since the month was dedicated to spiritual purification, Romans let that one slide.