Powdered & granules

43問 • 2年前

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continuous rubbing or grinding of the powder in a porcelain, ceramic, glass or wedge/wood (for emulsions) mortar with a pestle (circular motion)

Trituration.

for hard crystalline powders or gummy-type substances that do not triturate easily

Pulverization by intervention.

What are the examples of pulverization by intervention.

Camphor and menthol.

Reduction of particle size through trituration or spatulating is on an ointment or slap a pad with a small amount of a liquid in which the solid is not soluble.

Levigation.

mixing with the aid of spatula, for eutectic (3 phases at once) compounds (NSAIDS; ASA);

Spatulation.

light trituration for light diffusible powders; heavy trituration to fine and sense powders

Trituration.

For potent substance with large diluents; mixing in fraction amounts until uniformly mixed.

Geometric dilution.

producing light, fluffy powders.

Sifting.

large containers that rotates by a motorized process (Cube and Double Cone blenders)

Tumbling.

What are the types of powders

Bulk powder and Divided powder.

non-potent, using measuring devices such as teaspoon, cup or insufflator

Bulk powder.

Intended to be dusted on the skin by means of sifter-top containers.

Dusting powder.

What are the examples of dusting powder.

Talc, starch and kaolin.

cleaning solutions for vaginal; for hygienic effects but a few contains antibiotics.

Douche powder.

extremely fine powders for body cavities using powder blowers or insufflators; must pass 100 mesh sieves

Insufflation.

through inhalation with dry powder inhaler using propellant

Aerosols.

drug is supplied in small blisters in a circular foil, punctured for use.

Diskhaler.

What are the examples of diskhaler.

Ventolin rotadisk.

drug as capsule and inserted in the device; twisting the device release powder and is inhaled through the mouthpiece

Rotahaler.

single doses individually wrapped in packets, sachets, or capsules; prepared by block and divide or weighing each dose

Divided powder.

What are the other name of divide powder.

Chartulae.

thin, semi-opaque, moisture resistant.

Vegetable parchment.

opaque paper w/o moisture resistant effect.

White bond.

glazed, transparent, moisture-resistant.

Glassine.

transparent, waterproof; recommended to use.

Waxed.

loss can be prevented using heat-sealed plastic bags or double wrapping with a waxed or glassine inside a bond paper.

Volatile substance.

can be incorporated into an inert diluent.

Eutectic mixture.

What are the example of eutectic mixture.

Lactose and starch.

in small amounts, liquids can be incorporated using adsorbents.

Liquids.

if _____ heat-stable, can be evaporated gently in water bath

Non-volatile.

_______ can be used to increase the rate of solvent loss

lactose.

Double wrapping, inert diluents; extremely deliquescent cannot be prepared satisfactorily as powders.

Diliquescent and Hygroscopic.

agents used along with toothbrush to clean and polish teeth; bulk powders containing soap or detergent, mild abrasive and an anticariogenic agent

Dentifrice.

What isnthe example of Dentrifices.

Alum.

4-12 sieve size; made first by blending powders and then moistening the mixture to form a pasty mass then dried in air or in an oven 2 Methods of Preparation

Granules.

Roller type.

Roll Compaction.

from powder, creation of sludges.

Slugging.

most popular compounded granulation.

Effervescent salts.

In Effervescent salts what is the chemical used as binder.

Citric acid.

In Effervescent salts what is the chemical used to crumble.

Tartaric.

In Effervescent salts what isnthe chemical used for enhancing taste.

Carbonate.

citric acids act as binder and is heated then sifted to produce desired size.

Dry method.

crystallization in citric acid serves as softening agent; wet mass is granulated and dried the same as fusion method.

Wet method.

Cell structure.

Quinn Karylle Fuentes · 28問 · 2年前

Cell structure.