Naphthoquinone Sentence Examples | Use Naphthoquinone in a sentence

1.the pilot scale synthesis of 2 methyl 1,4 Naphthoquinone ( 2 mnq) from 2 methyl naphthalene with cr 6+ as oxidant by recycle electrolytic oxidation of cr were studied.

2.mild sulfonation approach was used to enhance the solubility of shikonin extracted and Naphthoquinone colours synthesized, which enable their good using in direct dyeing and mordant dyeing.

3.based on the study of building conjugated systems through carbon-carbon double bonds, two types of Naphthoquinone colours were designed and synthesized. the effective methods to enrich colour chromatography and to improve dyeing properties were developed.

4.thz time-domain spectroscopy of Naphthoquinone and its derivatives

5.electrochemical properties of Naphthoquinone derivatives

6.time resolved esr study on the photochemical process in phenothiazine/ 1,4 Naphthoquinone/ ethylene glycol system

7.studies on interaction of indolizine- Naphthoquinone and ct-dna deoxyribonucleic acid (dna) is the essential germ plasm in organisms.

8.compounds 2-8 are 7 blue solids identified as Naphthoquinone dimers that were first separated from the plants.

9.the reduction mechanism of quinones such as benzoquinone and Naphthoquinone was studied on glucose oxidase ( god) modified glassy carbon electrodes, and the kinetics of reaction between the immobilized reduced god and the quinones in neutral buffer media was discussed.

10.content determination of the total Naphthoquinone in oil/ water emulsion of shikonin by ultraviolet spectrophotometry

11.the total bioactivity of Naphthoquinone was stronger than volatile oil and showed differences depending on extraction methods.

12.this paper intends to report three experimentally simple preparations of Naphthoquinone, hydroquinone and the corresponding mixed quinhydrone, all redox chemistry being carried out in the solid state. it is of practical significance for the application of theory of redox in inorganic chemistry.

13.vitamin k3 ( menadione), which contains two ketone groups at the 1,4-position of the Naphthoquinone nucleus, might be a potential substrate of nrdr.

14.technological study on indirect electrochemical synthesis of 1, 4-Naphthoquinone

15.it was found that extracted lawsone and sulfonated shikonin, synthetic Naphthoquinone and Naphthoquinone derivatives could be used in dying wool fabrics, and the deep-dyeing, chromatic properties and color fastness were affected by some factors such as extracting methods, pigment types and parameters of dyeing process.

16.as the adduct between thioglycolic acid and Naphthoquinone can be quantitatively removed by extraction with ether, this can be utilized for the determination of protein sulphydryl groups in presence of thioglycolic acid in excess.

17.the type and position of substituents affectedowf π-π greatly for Naphthoquinone and anthraquinone derivatives.

18.study on preparation of 2-methyl Naphthoquinone by phase transfer catalytic oxidation process