enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Coacervate - Wikipedia

    en.wikipedia.org/wiki/Coacervate

    Coacervate droplets dispersed in a dilute phase. Coacervate (/ k oʊ ə ˈ s ɜːr v ə t / or / k oʊ ˈ æ s ər v eɪ t /) is an aqueous phase rich in macromolecules such as synthetic polymers, proteins or nucleic acids. It forms through liquid-liquid phase separation (LLPS), leading to a dense phase in thermodynamic equilibrium with a ...

  3. Dilution (equation) - Wikipedia

    en.wikipedia.org/wiki/Dilution_(equation)

    To dilute a solution means to add more solvent without the addition of more solute. The resulting solution is thoroughly mixed so as to ensure that all parts of the solution are identical. The same direct relationship applies to gases and vapors diluted in air for example.

  4. Paper chemicals - Wikipedia

    en.wikipedia.org/wiki/Paper_chemicals

    Paper Coating 1) The paper or board 2) The first layer of coating to even out the surface 3) A second layer for an even smoother and whiter surface. Pigments that absorb in the yellow and red part of the visible spectrum can be added. As the dye absorbs light, the brightness of the paper will decrease, unlike the effect of an optical ...

  5. Dilution ratio - Wikipedia

    en.wikipedia.org/wiki/Dilution_ratio

    The "dilution factor" is an expression which describes the ratio of the aliquot volume to the final volume. Dilution factor is a notation often used in commercial assays.

  6. Laccaic acid - Wikipedia

    en.wikipedia.org/wiki/Laccaic_acid

    After the dye washing of the wastewater from the shellac cleaning, the pH value of the solution is adjusted to 4.0-4.5 with dilute hydrochloric acid. The supernatant is taken for filtration after standing for 4 hours, the pH of the filtrate is adjusted to 5.5-6.0 with a dilute alkaline solution, then a saturated calcium chloride solution is ...

  7. Creosote - Wikipedia

    en.wikipedia.org/wiki/Creosote

    The term creosote has a broad range of definitions depending on the origin of the coal tar oil and end-use of the material. With respect to wood preservatives, the United States Environmental Protection Agency (EPA) considers the term creosote to mean a pesticide for use as a wood preservative meeting the American Wood Protection Association (AWPA) Standards P1/P13 and P2. [6]

  8. Emulsion - Wikipedia

    en.wikipedia.org/wiki/Emulsion

    An emulsion is a mixture of two or more liquids that are normally immiscible (unmixable or unblendable) owing to liquid-liquid phase separation.Emulsions are part of a more general class of two-phase systems of matter called colloids.

  9. Papermaking - Wikipedia

    en.wikipedia.org/wiki/Papermaking

    Today almost all paper is made using industrial machinery, while handmade paper survives as a specialized craft and a medium for artistic expression. In papermaking, a dilute suspension consisting mostly of separate cellulose fibres in water is drained through a sieve-like screen, so that a mat of randomly interwoven fibres is laid down.