(1) The selection of chelating resin is summarized.

(2) That's how a chelating agent works.

(3) Major Application: Chelating agent in non - cyanide electroplating.

(4) The chitosan oligosaccharide chelating Zn can improve the utilization rate of Zn, is expected to have important application valve in the fields of food and feed additive.

(5) BHN's organic acid is considered nature's best chelating complexing technology.

(6) The structure of the chelating fiber was characterized by IR, EA, TG and weight analysis.

(7) A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

(8) Preparation and applications of two kinds of chelating surfactant derived from citric acid were introduced with di-sodium salt of citric acid, high fatty alcohol monoester focused.

(9) The chitosan oligosaccharide chelating ferrous can improve the utilization rate of ferrous, is expected to have important application valve in the fields of food and feed additive.

(10) Including pesticides, chelating agent, surfactant and epoxy agent occupation of more than 70 percent.

(11) As with other chelating agents, the patients' mineral status should be determined before administering DMPS and repletion of deficient minerals accomplished.

(12) The Fe(III) modified chelating resin could be conveniently regenerated with dilute HCl solution and the recovery coefficient could reach more than 94%.

(13) An especially preferred metal chelating group is a carboxylic acid group.

(14) The chemistry chelating, electrostatic force , hydrogen bonding and so on all funtion in the adsorption process.

(15) Different kinds of hyperaccumulators can synthesize different chelating compounds heavy metal stress.

(16) A chelating agent that softens hard tap water by binding with dissolved metal ions, preventing them from being deposited as a yucky residue on your nice clean dishes.

(17) Variety of organic chelating ferric fertilizer and development situation of technology and market were introduced.

(18) Traditionally, iron chelating agents include deferiprone and deferoxamine, but they are not the satisfied treatment choice due to their side effects or non-convenience for administration.

(19) Soaps and detergents. Determination of chelating agent content. Titrimetric method.

(20) The result of infrared chromatographic analysis showed that: both the amino group and carboxyl group participated in the chelating reaction.

(21) It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.

(22) New oxygenic bleaching aids not contains NaOH, its process does not need infiltrator, stabilization, chelating and purifier etc.

(23) Thus - prepared sorbents possess the properties of materials bearing covalently - bonded chelating functions.

(24) Pharmaceutical composition free from dexpanthenol, calcium ions, and phosphate, and use of calcium chelating agent and ophthalmologically compatible viscosity regulator.

(25) The cleaning active system is comprised of a solid oxidizing agent and a metal chelating agent or a carbonate.

(26) The order of the pretreatmemt effectiveness is lignin - activating agent, chelating agent, xylanase and sulphuric acid.

(27) The fluid is composed of filtrated saltwater, clay stabilizer HCS and chelating agent HTA.

(28) The conversion of cyano group was measured indirectly by the adsorption capacity for copper of the chelating resin.

(29) By substituting one carboxymethyl group in the molecule of EDTA with a long chain alkyl, a polyfunctional surfactant having both surfactivity and ability of chelating metal ions was obtained.

(30) The preparation of a new pellet exchanger , namely, 8 aminoquinoline modified chelating cellulose AQCE is described.

(31) Stability constant and chelate value are two important indexes for chelating are expounded in this paper.

(32) Lightening skin pigmentation was found after treatment with phlebotomy, chelating agent and regular insulin injection for 16 months. We herein present this case and review the literature.

(33) The present invention relates to a chelating chiral boric acid ester, its preparation method and application.

(34) The disadvantages of traditional chelating agent sodium tripolyphosphate (STPP) from the point of view of ecosystem equilibrium and enviromental protection are analysed.

(35) Generally, chelating depressants have better effect than the common depressants.

(36) Formaldehyde 8 hydroxyquinoline sodium benzene sulfonate resorcinol copolymer described as chelating ion exchange resin was synthesized.

(37) The chelating agents reduce effectively the amount of free metal ions in the dented pulp.

(38) Chelating agent has extensive application in many fields of food industry. It can be used as stabilizer and coagulator, antioxidant, acidity regulator, humectant, preservative, nutrition enhancer etc.

(39) Plants may possibly influence soil chemistry by the possession of chelating mechanisms.

(40) WHO has provided chelating agents, and the clinical toxicologist has started training local medical staff.

(41) BHMTPMPA is a high - efficient chelating scale inhibitor, it has good effect to carbonate and sulfate scale.