NRP (Nylon Reinforced Plastic) Ballistic Helmet has been designed to replace heavier steel helmets while still meeting all the requirements in headgear design for combat wearing. The new NRP Ballistic Helmet assures ...

Caprolactam and process water (up to 10 percent) are charged to an autoclave reactor. The vessel is purged with nitrogen, heated to 2100C and is pressurised to a maximum of 18 bar when polymerisation occurs. The pressure is ...

After World War II, the knitted outerwear industry made great progress. Some of the reasons are as follows: (1) With the consecutive appearance of new synthetic fibres after World War II, knitting performance of ...

The UOP Parex process was the first commercial process. It is a continuous process using a fixed bed of adsorbent. All process streams are in the liquid phase at constant temperature in the bed. Feed is introduced ...

Paints and varnishes are materials for the protection of hard surfaces (metal, wood, building materials) against negative atmospheric, climatic and other influences and for the aesthetic finishing of these surfaces. ...

A pallet is a portable platform which allows the collection of different or uniform packages to form a unit for transport or storage. First of all pallets are used for handling by forklift trucks, but they can also be ...

More than 100 years ago the first tube winding machine was designed. However, convolute tube winding was very slow and could produce one tube only at a time. Hence a process had to be found to run this intermittent ...

Pasta can best be defined as the generic term for a class of products made by forming unleavened dough into a variety of shapes and drying them from 28-30% to 12-13% moisture. Pasta products have been known in Europe for ...

Pencils play an important role in nearly everybody's daily life. The main factors that influence the demand for pencils, are the degree of literacy attained, number of schools, colleges, the period of schooling, ...

Of the various fractions obtained from the crude oil, the lowest-boiling fraction breaks down into gasoline for use as fuel and naphtha as main industrial solvent.