Download Developments in Surface Contamination and Cleaning - Vol 8: by Rajiv Kohli PDF

By Rajiv Kohli

As equipment sizes within the semiconductor industries curb, units turn into extra prone to smaller contaminant debris, and most traditional cleansing concepts hired within the usually are not potent at smaller scales. The e-book sequence advancements in floor infection and cleansing as an entire offers a great resource of knowledge on those substitute cleansing recommendations in addition to tools for characterization and validation of floor illness. every one quantity has a selected topical concentration, masking the major concepts and up to date advancements within the sector. Several novel rainy and dry floor cleansing tools are addressed during this quantity. lots of those equipment haven't been reviewed formerly, or the former reports are dated. those tools are discovering expanding advertisement program and the knowledge during this booklet can be of excessive price to the reader. Edited by way of the major specialists in small-scale particle floor illness, cleansing and cleansing keep an eye on those books could be a useful reference for researchers and engineers in R&D, production, quality controls and procurement specification located in a mess of industries similar to: aerospace, automobile, biomedical, protection, strength, production, microelectronics, optics and xerography.

This quantity enhances different volumes during this sequence and:

  • provides a state of the art survey and best-practice counsel for scientists and engineers engaged in floor cleansing or dealing with the results of floor contamination
  • addresses the continued tendencies of shrinking machine dimension and illness vulnerability in more than a few industries, spearheaded through the semiconductor and others
  • covers novel rainy and dry floor cleansing tools of accelerating advertisement importance

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Additional resources for Developments in Surface Contamination and Cleaning - Vol 8: Cleaning Techniques

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Water-based) detergents may not depend on their penetrability for their cleaning efficiencies, especially for the removal of petroleum-based surface debris. They rely instead on a number of chemical processes such as solubilization, wetting, emulsification, deflocculation, sequestration, and saponification [21]. Due to the variability in the alternative based products, performance is not guaranteed and therefore process-specific testing is needed. 1 Basic Testing Process The basic outline of a cleaning test plan conducted at the TURI Lab follows a five step process (Fig.

Temperature and concentration studies Chemical field may be narrowed/changed from Phase I • Follow chemical manufacturer’s recommendations for both parameters Equalize time Minimize same-source agitation* • • *Chemical comparison tool; first use of mechanical energy; first round of scientific trials; gravimetric analysis III. Mechanical energy studies Number of chemical cleaner candidates further decreases from Phase II • • • conditions Duplicate optimal Phase III cleanliness testing Application-specific Economically sensitive Space-limiting Scientific study; may employ a variety of analytical tools for cleanliness evaluation V.

62 cm (3 in. ) square of supplied paper backing used in the manufacturing process. The cleaning products were allowed to remain on the surface overnight (18 h). Afterward, the squares were examined to determine if there was any visual damage to the material and if there was any cleaning product residue. The previously selected product DS 144 and the Clorox Green Works Glass cleaner both had little to no residue remaining after sitting overnight. All four products did not cause damage to the paper backing.

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