Impregnation


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Impregnation

 

saturation of fixed animal tissues with certain metal salts or oxides (for example, silver nitrate, cobalt nitrate, chlorites of gold and cadmium, and osmic acid anhydride). One of the methods of revealing histological structures.

impregnation

The process of adding chemical preservatives, resin, or fire retardants to wood under pressure. Also see Bethell process.
References in periodicals archive ?
In this section, the adsorbents are prepared by the impregnation method and with SiO2 as carrier, and the adsorbed effect is shown in Fig.
As such, direct impregnation of PF resin solutions in the freeze-dried aerogels proved to be difficult.
Somewhat surprisingly, the mass and impregnation rate of rifampicin in the 20 durometer tubes was lower than that observed in the 50 durometer samples.
This acquisition also enhances Henkel's global footprint in impregnation services by adding to Henkel's existing network of European and Asian process centers.
Keywords: Phosphorus; Impregnation ratio; Rock phosphate; Time of application; Rate of application; Mineral phosphatic fertilizers; Lentil
The unit delivers both dry vacuum and over-pressure impregnation operations--which have been shown to optimise impregnation integrity and quality--alongside integrated component washing to produce sealed and perfectly clean parts.
Loctite is a standardized process flow, quality system, fully automated computer controlled impregnation system, and high-tech resins deliver consistent quality and sealing performance.
Traditionally one should marry a girl when he has access to girl's relatives, house and the girl herself so as to know each other and agree to be in love, this is proving futile now under this Act since courtship can be a luring paradigm at the lurk of girls parents, victimising young man should impregnation occurs, this facilitates the act and the three parties should be liable.
The gap impregnation process is a new technology for the production of CRP parts.
2] impregnation to microlayer coex films, creating a soft cushioning material like fine bubble wrap.
m2--is the sample mass, weighted in air after the impregnation