Sentence examples for more chemically pure from inspiring English sources

Silica coatings that form in immediate proximity to acid sources are more chemically pure than those forming in higher pH environments, which contain significant Al and Fe.

In addition, the plant bacterial nanocellulose of a paper mask has a mesh-like bulk work structure and tough property while our bacterial nanocellulose is more chemically pure and has a higher water-holding capacity and hydrophilicity.

Other chemicals used were of chemically pure grade.

9– 16 All of these methods, however, suffer from one or more important limitations, including lack of air stability of the 2-pyridyl building blocks, 10, 12– 16 use of toxic metals, 9 inability to isolate the building blocks in chemically pure form, 11 and inefficient couplings with more challenging halide coupling partners such as deactivated aryl chlorides.

The drugs used are chemically pure and given in controlled doses.

Judge Teague said: "You displayed human greed in its chemically pure form.

Molybdenum metal is produced in the form of a powder by hydrogen reduction of chemically pure molybdic oxide or ammonium molybdate, (NH4 2MoO4.

With the rapid advances in chemical separations and synthesis, single pharmacists did not have the skills and resources to make the newer, chemically pure drugs.

The more chemically stable the folded protein becomes, the more points the players are awarded.

All reagents were of analytical grade or chemically pure.

Chemically pure CO2 gas (Airgas) was passed into this system.