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  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    With the recent trend of high-rise buildings, it is almost impossible for man to directly walk up and down many stairs, because one is physically strained not to speak of much time it takes. More difficult is to bring ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    The prospective licensed products are transmission and transfer used for medium and s~all-size trucks and other 4-wheel driven vehicles. The transmission is of forward 4-stage direct control type, while the transfer ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    With the development of industries, various measuring instruments have been produced to minimize errors and strains originating from an instinctive judgement of all phenomena based on human sight, tactile sense, auditory ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Man first used the postal service in conveying an intention or information, and then contrived the electric communication. However, the cable needed subsequent translations on both sides and also entailed difficulties ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    It is the front and rear cushions that determine the smartness of motorcycle and pleasure of its riding. In particular, the built-in type (containing the cushion spring inside the fork pipe) making a good use of ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    With the progress in its manufacturing technology, a stereo is not only combined merely with radio and record player but also with cassette tape deck. One step beyond the mere radio and record player reproducing the ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    The radiator has an important function of ensuring the safe operation of equipment and prolonging their life by subsequently preventing the engine from being overheated by cooling with water the combustion heat and ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    By means of solar energy potable water is produced from seawater or brackish well water in the process of desalination or distillation. The solar still consists of a shallow pool of brine covered by sloping panes of ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    The transformer was first produced by Varley ill 1856 by making a bundle of iron wires and then winding insulated copper wires around it. It is now produced in capacity up to 800KV class for use in the alternating ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Since the dawn of history, mankind has developed and utilized a number of implements for more harvests and more effective farming in the same acreage of cultivated lands. However, since the latter half of the 20th ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Charcoal is a fuel which has important industrial as well as domestic uses. Being made from wood~ potentially a renewable resource, the environmental implications of charcoal production require careful consideration. The ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Zippers are largely divided into the metallic zipper and plastic zipper for respective uses. In recent years, however, plastic zippers are in the great limelight for use in garrr.ents. The: plastic zipper breaks down ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    A mixture of vapourised acetic acid and 0.25 percent triethyl phosphate is fed into a tubular reactor. Pyrolysis takes place at 7500C under a pressure of 200 mmHg. The cracking furnace exit gases containing acetic anhydride, ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Chemical grade propylene and fertiliser grade ammonia are fed with air to a fluid bed catalytic reactor operating at 420-480oC and 1.3 to 3 bar. High conversions are obtained in 5-10 seconds in an exothermic reactor. ...
  • Ammonia 
    Unknown author (United Nations Industrial Development Organization, 1979-01)
    Natural gas is mixed with steam and reformed over two stages to yield hydrogen and carbon monoxide. Reaction is highly endothermic and takes p1 ace at 8000e and 32 bar. In the second stage air is added so that the heat ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Methanol and carbon monoxide are reacted in a hastelloy reactor operating at l700C and 30-40 bar. The reactor contents are a liquid phase mixture of ethers, esters, acids and water together with an iodide promoted ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    Ethylene oxide plus equivalent in ethylene oxide solution is mixed with water to a ratio of 22: 1 for optimum production. Heated to l50oC, the mixture enters the glycol reactor, where ethylene glycol (MEG) is produced at ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    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 ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    The company introduced here has been producing various types of head lamps for use by automobiles since early 1954 and has a capacity of annually producing some 700,000 sets of this item as of the end of 1982. It is ...
  • Unknown author (United Nations Industrial Development Organization, 1979-01)
    DDVP, with the common name dichlorvos, has an active ingredient, 2,2-dicWorovinyl dimethyl phosphate, which was flrst introduced by Ciba Geigy AG under the trademark "Nuvan" and by Shell Chemical Co. under the trademark ...