divinyl मीनिंग इन हिंदी

उदाहरण वाक्य

1. Leake discovered the anesthetic divinyl ether.
2. The method is widely used for the synthesis of star shaped polystyrene with divinyl benzene with low molecular weight distributions.
3. Chemically, it is a synthetic polymer of polyacrylic acid cross-linked with divinyl glycol, with calcium as a counter-ion.
4. Allyls, acrylates and styrenics contain vinyl groups . ( A styrenic crosslinker with two vinyl groups is called " divinyl benzene " .)
5. These oligotrophic organisms are abundant in nutrient poor tropical waters and use a unique photosynthetic pigment, divinyl-chlorophyll, to absorb light and acquire energy.
6. The third route is through the addition of small amounts of cross  linking agents to the polymeric precursor ( for example, addition of divinyl benzene to polystyryl lithium ).
7. Shown below are key steps in the syntheses of Trichodiene and Nor-Sterepolide, the latter of which is thought to proceed via an unusual alkyne-allene isomerization that generates the divinyl ketone.
8. A different representation : polyacrylic acid residues are shown in red, residues of the cross-linker divinyl glycol ( 3, 4-dihydroxy-1, 5-hexadiene ) in blue.
9. For example, the amount of divinyl benzene added in the above pathway, compared to the number of active chains, is a key factor governing the overall degree of branching of the polymer.
10. Even in an article in 1938 on cross-linking copolymerization of acrylic acid with divinyl he laid the foundation for the core technology of today as " superabsorbent " designated products, for example in diapers are widely used.