1 What is a counter-current type separators?

2 Preparative high - speed counter-current chromatography ( HSCCC ) was used the isolation and purification of solanesol from potato leaves.

3 The progresses of high-speed counter-current chromatography with other relative technologies in natural products, including on-line technique and off-line technique, were systematically introduced.

4 Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge.

5 Development on the application of counter-current chromatography in the isolation of natural products form tea in China was introduced.

6 With the scope of the experiment, whether counter-current or co-current, the gas pressure drop of irrigating RPB are less than that of dry RPB, and it decreases slightly when liquid flux raises.

7 The counter-current softener saves salt and water by 50% respectively compared to the current softener and the water quality produced is good.

8 High - speed counter-current chromatography is a new type of chromatographic technology developed in recent 20 years.

9 Visitors can watch the boat on the counter-current and waterfalls.

10 This thesis focused on evaluation of the antioxidant activities and the counter-current chromatographic separation of bioactive components from R. cordifolia.

11 The zinc sulfate solution met the requirement of the electro-winning can be produced by 7 stages of counter-current extraction, 4 stages of scrubbing, and 3 stages of stripping.

12 Endometriosis vigorous exercise may menstrual blood from the cavity counter-current into the pelvic blood flow, with within endometrial debris may have grown in ovarian cyst, form.

13 Aqtau to the county, from Oytag Pass along the river valley and on the counter-current , then to the depths of the clouds, known as the "worldly paradise" Oytag Scenic Area.

14 Permanent magnet vehiele separators according to its clamping. there of the different structure, can be divided into the downstream type, counter-current type and half counter-current type 3 kinds.

15 Extractive acid used as the continuous phase,() the separation ofm-chloroaniline and p-chloroaniline is carried out by continuous counter-current dissociation extraction in a filling power equipment.

16 This product to my gastroesophageal reflux disease really plays a large role, since I've been using it put my mattress upper up never happen counter-current.

17 The hydrodynamic characteristics of solid and liquid phases in the perforated-plate type continuous counter-current ion-exchange column with 58 mm in diameter were experimentally studied.

18 It showed that because of the existence of the counter-current vessels, the cooling effect of internal tissue surrounded by U-shaped tube was more evident.

19 We in the South China Steel net on a counter-current to see the spirit and motivation.

20 This article presents the principles and some problems which should be noticed in a float bed and low speed counter-current softener.

21 At the same time cooling down cooling and have two counter-current cooling process, and cold, dry air contact with a longer time, more fully, taking the heat more.

22 Isolation of three sesquiterpene lactones from the roots of Cichorium glandulosum Boiss. et Huet. by high-speed counter-current chromatography.