Surface Chemistry

Short Answer Type

Advertisement
Zigya App

Define ultrafiltration.

Answer:

Ultra- filtration is the physical removal of particles and microbiological cotaminates from an aqueous solution using a membrane filter with pore size less than 0.1 micron . It does not remove dissolved ion and small molecules.
membrane may be supplied as flat sheet sprialwound or hollow fibre modules.

213 Views
  • Switch
    • Advertisement
    What is sorption?
    144 Views
    Answer
    How can dialysis be made fast?
    210 Views
    Answer
    Explain the following term giving a suitable example: Emulsification.
    229 Views
    Answer
    Why are lyophillic sols self-stabilised?
    134 Views
    Answer
    Advertisement
    On passing H2S gas through dilute HNO3 the colourless solution becomes turbid, why?
    236 Views
    Answer
    What is the function of emulsifying agent?
    217 Views
    Answer
    What happens when freshly prepared Fe(OH)3 is shaken with a little amount of dilute FeCl3?
    1708 Views
    Answer
    Define peptization.
    253 Views
    Answer
    Advertisement
    <
    What is an adsorption isotherm?
    120 Views
    Answer
    Advertisement