Show applicable r leo keo TO UTAH r t ay iy ud OW delv DElt C T oi bv liue it itcan can be seen by bk the foregoing fore goinn a articles why each industry depends OH on the other for its most economical manufacture and bleaching powder is not an except exception hun tun to the case to recapitulate sul sui sulphuric purle purie acid first amado Is hado zado to 0 decompose chloride of sodium 6 or gommon common salt the result of thie efie he reaction ig is sulphate phate of soda and hydrochloric acid the sulphate of soda was faa converted into carbonate of ada da and caustic and used as sueh such i in tile the market lastly wo we have bay e left b hydrochloric acid for along niong a long iong time this acid was a source of much annoyance fp p the country surrounding alkali wo ks as the manufacturer permitted per mittet mittel it to escape into the atmosphere thereby laying waste the collat country T so great became the nuisance that the tho government compelled roann moann rs to condense the tha acid but hut what to do with it wh when en collected was the next difficulty te to be overcome and tile manufacturer was war compelled to construct vessels jn in which it was towed out to sea and emptied this continued to be the easse casse foursome for some somo time finally it was discovered that it could bo be decomposed into chlorine gas and ana madea made a source of profit greatly diminishing tile the time required for bleaching M it required that calicoes cali coes should have of exposure to the rays of chesun the sun whereas by chlorine it is ig now performed in a few hours the consequence of which is the hitherto valueless product has produced in importance a substance nearly equal to td the al kalies kalles england rugland produces about tons annually which innee iri near neav Y arki I 1 worth froba to per ton I 1 america ameded has not a factory tetory attres at present ent for the general supply of the tile market nevertheless some bleach blach fles iles erlea fies have endeavored to prepare sufficient for their own use but usually it as unprofitable fi utah is pre eminently adapted borall nor for all ail these branches of manufacture which s should hould be carried on in proximity to one another in having within a few miles of this MI eit cit city eity Y such quantities of n maw raw w material he the consumption of chloride of lime ia is from 2 to 8 lbs ibs per ibs lbs of rags bleached for paper arid roi loi calice 3 somewhat less I 1 the ehe he maten matt ri k waed maed are limestone me of baij ghie gwi e dafid hydrochloric acid the limestone in which the country abounds should be of or the best quality that is free from impurities P puri purl uri url ties it is then in kalns kilns converted ic on into linio lime and the tho whitest lumps selected placed on floors and ald carefully slacked with its proper proportion 0 of water and imme di screened for all lumps and used as speedily ns possible for if allowed to absorb carbon carbonic le acid achl from the ii i ir it forms norms in contact with chlorine chloride of calcium cal cai clum the lim lime ilme ie sini bini simply ply serves aa as a convenient vehicle fort for transportation an of manganese is to be Q obtained at parleys patk about 25 miles from this city of a remark ably clife quality containing 72 per cent taken from an analysis made by my father prof lii ISI barratt Barr BY A M p k ll 11 upper TJ p per canada college toronto ontario the vein is th oliree ree feet thick an and aud d traceable about al trout out one mile milo it Js is owned b by john wm win snell of this city who j states that itcan itlean be laid down here at per ton hydrochloric acid has already been described the tho factory alembics alem niem bics ate constructed ted of lead heated by steam either elther applied free or through a jacket lamn into which the aa introduced an ali e erve ej to keep the mixture I 1 in n con constant stant mo rno tion tin revolved by team power as the manganese cannot be bo held heid in suspension bythe hy hydrochloric acid owing to its density the joints are ire water wafer lutes an exit for free chlorine is provided that leads into the tiie upp upper er part of the tho maso nary chamber the chambers are fitted up with screens holding jhb linie or or ahree inches apart to ta favor impregnation these screens can cati be rui rii my workmen after afler the chlorine is absorbed sometimes two jwo m sets bets ta of ser set screens beens are aro employed enabling alternate removal for convenience the temperature of the chamber must be regarded regard ea de gleea fahrenheit favors the tho formation of of calcium n useless a as a bleaching agent the cost of factory fac toy loy depends an on the tile amount to be supplied i the size of works governs tile the supply of hydrochloric acid the latter gov governs e ans the bleaching powder den der works the plant required is leaden alembics alem bics and stone chambers with fixtures apparently tri hingre when adfle und undertakes erthle 10 supply an the apparatus and stock aro are abr mi dalie daLle but when it 14 understood that the itt pro projectors j actors of these enterprises in the stock are men apen of very vers limited means and olat piat their we wealth aaa acau they dp develop eapp to supply a constant increasing demand wonderful 1 wo we look on a chemical laboratory in full blast today to day cover coven covering Dg acres of ground and representing millions of dollars thal that factory 1 40 all probability was wai commenced fifty years M ago or adre more with acab a eap cap ital of a few hundred dollars which by patience ant and ani industry has become chombun mi immense business in my own memory within fourteen years I 1 have havo seen been men set out in poverty in two cases as man inan tind finally doing a business that represented ta iti week by both of or wh ft h firms I 1 was employed employ pd BARRET T |