Chemical Age 1961 Vol.86 No.2215
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1.C.I.-COURTAULD'S MERGER (P. 991) VINYL ACETATE DUTY (P. 992) ACETYLENE FROM METHANE (P. 997) incorporating c PETROCHEMICALS and POLYMERS 123 Decemuer Irol. VOI. uo. no. rrIa 1 ...GOOD SERVICE < b1 -..---.I '111111 -1.. -I. & A.,aSEL LTD COMMERCIAL - AND PURE It is our hope that 1962 will be a year of prosperity for all FOR ALL PURPOSES . SULPHURIC - OLEUM BATTERY - HYDROCHLORIC NITRIC - DIPPING DISTILLED WATER (Pure) ii CHEMICAL AGE 23 December 1961 made to the highest quality stand- ards, and offer Inaxltnulil efficiency with mi~iiniunimnintena~ice. Sizes range fro111116 h.p. to 100 11.p. - low, niedium and high speed operotio~i. Mixers and Mixing Vessels AlTON & COMPANY LIMITED DERBY . TELEPHONE DERBY 47111 (10 LINES) 23 December 1961 CHEMICAL AGE .,,with outstanding Ghemical:and Thermal shock resistance properties! Q.V.F. Glass Pumps have been specially developed for use in the Chemical Industry for the conveyance of corrosive liquids. Made in two sizes (types GPB/6 and GPB/9) they are of the centrifugal type and run at 1,400 r.p.m. A glass impeller of simple design thrusts the liquid through the tangential outlet of the glass casing. A mechanical seal is used having a spring-loaded P.T.F.E. bellows rotating with the shaft. The complete pump forms a compact and eficient unit and the motor is interchangeable. Other outstanding advantages of this revolutionary pump are fully described in a new folder-free on request. DUKE STREET . FENTON . STOKE-ON-TRENT . STAFFS Telephone : STOKE-ON-TRENT 32104/8 Grams : Q.V.F. Stoke-on-Trent Telex 9118 CHEMICAL AGE 23 Decemher 1961 Thefirstfigures refer to advertisements in Chemical Age Directory & Who's Who, the seconrl to the current issue ---pp- - -- -- - .- Page Page Page Page Pore A.P.V. Co. Ltd.. The - 276 Bulwark Transport Ltd. - Electro-Chemical Engineering CII A. W. Instruments (Guildford) Ltd. - 66 Burnelt & Ralfe Ltd. - Flcctrothrrnml Engineering Ltd 164 Acalor (1948) Ltd. - Burrs & Harvey Ltd. - Ele~Product? Ltd. 148 Aimer Products Ltd. - Bush Beach & Segner Bayley Ltd. - [look Mark Ell~olt. H. I.. Ltd. 121 Air Products Gt. Britain Ltd. - I94 Bush. W. 3.. & Co. Ltd. - Eil~ott Hrothcrs (London) Ltd. Ailon & Co. Ltd. Cover ii 124 Butterficld. W. P.. Ltd. - 145 Elnlatic 147 Albany Engineering Co. Ltd.. The - Butterworths Scicnlific Publicatwn\ - Endecotts (Filters) Ltd. - Fnsclhnrd Indurlric\ Ltd. (Baker 155 Alginate Industries Ltd. C. T. (London) Ltd. - 123 Allen. Edgar. & Co. Ltd. - IJtvi\ionl 245 & 249 Calmic Eneineering Co. Ltd. - Evans Electroselenium Ltd. 130 Allen. Frederick & Sons (Poplar) Ltd. - & 990 - Cnrless, Capcl. Leonard Ltd. Evercd & Co. Ltd. 160 AllisChalmers Great Britain Ltd. - 175 Causeway Reinforcement Ltd. - Alumina Co. Ltd.. The Chamell. Fred. Ltd. 990 Andrew Air Conditioning Ltd. - Filrbwerke Hoechct A.G. - - chemical Age Enquiries - 168 Farnell Carhonr Ltd. - I36 Anglo-Dal Lld. Chemical & Insulating Co. 1.td.. The - - 156 Fcltham. Walter H.. & Co. Ltd - 211 Armour Hess Chemicals Ltd. Chemicals & Feeds Ltd. - Ashley Associates Ltd. - 152 Fcrri,. J. IY E . Ltd. Bnck Cmer Chimimport - 279 Fcrrostrtlcs Ltd. - Ashmore. Bennon. Pease & Co. Ltd. - Ciba (A.R.L.) Ltd. - Associated Electrical Industries Ltd. - Fielden Electronic? Ltd. - 158 Ciba Clayton Ltd. - Fnrkin. (i. & A Ltd Motor & Control Gear Division - 164 Cilcnco Llmiled - . 171 Flight ReIuelling Ltd. - A..ociated Electrical Industries Ltd. CIa\~~fiedAdveru.;emmlr 1008 Turbine-Generator Divkion - Fluur Enginerrlng B Cnn<truction Cr, Ltd. - 169 Clayton. Son & Co. Ltd. - Fireproof Tanks Ltd. 153 Associated Lead Mfrs. Ltd. - I38 Clydeadnlc Chemical Co. Ltd. Cover iii - - 185 Foxboro-Yoxull Ltd. - GICard Audco Limited Sons & Cohen. George. Co. Ltd. - Fraxr. W. 1.. & Co Ltd. - 141 Cole. R. H., & Co. Ltd. - I79 Baker Perkins Ltd. Freeman. William. & Co. Ltd. - Colt Ventilation Ltd. - r107 Fullers' Earth Union Ltd , The - 173 Balfour. Henry. & Co. Lld. Colvilles Limited - Ballonfabrik Augsburg 131 Comet Pum~& Eng. Co. Ltd.. The - I82 Barclay Kcllett & Co. Ltd. 122 G Q. Parachute Co. I.td. - 269 Commercial Plastics Ltd. - 168 Gallenkamp, A,. & Co. Ltd. - 138 Barytes (Shielding Products) Ltd. Consolidated Zinc Corporation Ltd - Begg. Causland & Co. Ltd. Gascoignc, Geo. IT.. & Co. Ltd. - Constable & Co. Ltd. - Geigy Co. Ltd.. The - 128 Belliss & Morcom Ltd. GICard Constantin Engineers Ltd. - I83 Gcner;al Precision Svstemr; Ltd. - Bendlx Ericnron U.K. Ltd. Constructors John Brown, Ltd. - Gliass Mnnufacturer\' Federation - 165 Bennett, Sonr & Shears Ltd. Controlled Convection Drying Co - G/Card Berk, F. W.. & Co. Ltd. Glorti. T.. & Sons Ltd. - Cooke. Troughton & Simms I.td. - Glehe Miner Ltd. - Biddle Sawyer Ltd. Coulter Electronics Ltd. - Bivac Air Co. Ltd. Glen Cre\lun Ltd .- Cox. Arthur H . & Co Ltd - Goodycar Pumps Ltd. - 138 Black, B.. & Sons Ltd. Cromil & Piercy Ltd. - 2 Blackman. Keith, Ltd. 167 Gravincr MC. Co Ltd. - Crosfield, Joseph. & Sons Ltd. ~ 172 Greeff. R. W.. & Co. Ltd. - Blaw, Knon Chemical Engineering Crossley. Henry (Packings) Ltd. -. 190 Rlundell & Cr',mplon Lld. 180 Crow Carrying Co. Ltd.. The -- Halcx (Rex Industrial) - Boby. William. & Co. Ltd. 133 Cruickshank. R.. Ltd. - 144 Haller & Phillips I.td. - Borax & Chemicals Ltd. I59 Curran. Edward. Engineering Ltd. - Hamilton Companv Inr. - 205 Borax Consolidated Ltd. 219 Cyanamid of Great Britain Ltd. - I56 H.rrr~\ (I.wrock GraI~m) Ltd 1007 4 Boullon. William. Ltd. 213 Cyclo Chemicals Ltd. - Harvey. G. A,. & Co. (London) Ltd. - Braby, Frederick, & Co. Ltd. 126 Cyclops Engineering Co. Ltd.. The - 6 Hzrworth. F. (A.R C.) Lld. - Brackett. F. W.. & Co. Ltd. Heafield Industriev Ltd. - 265 British Acheson Electrodes Ltd. 22 Dalglish. John, & Sonr Ltd. - I52 Dankc of Netherton Ltd. Ileorson. Chnrlcs. & Co. Ltd. - 132 British Carbo Norit Union Ltd. Helmets Ltd. - British Ceca Co. Ltd.. The Davenport Engineering Co. Ltd .- 136 Duvey & Muore Ltd. - 161 Hercule~ Powder Co. Ltd. - 193 Brltish Celanere Ltd. Hindle, kahua. & Sons Ltd - British Drug Houses Ltd.. The 144 Davey. Paxman & Co. Ltd. -. Davy & United Instruments I.rd 164 Holden. Chris., Ltd. - 154 Britkh Ermeto Corporation Ltd Howard Pneumatic Eng CII I td - Spine Brltish Gcon Ltd. 140 Dawsan, McDonald & Dawron Ltd. .- Deut~che Steinzeug-U. Kun~l~tcnRwrren- Humphrevs & Glasgow Ltd. - 271 Brxtinh LaBour Pump Co. Ltd. 151 Huntingdon. Heherlein & Co. Ltd - GlCard British Oxygen Company Ltd. .- ... , .. Industrial Dept.) - 143 Distillers Co. Ltd., The - I C I. (Billingham) 146 British Rotatherm Co. Ltd.. The - 139 Distillers Co. Ltd., The (Chemical Div.) - I.C.I. Catalysts 122 British Stcam Specialties Ltd., The - Distillers Co. Ltd.. The (Industrial Croun) - I.C.I. General Chemicals Divirlon 126 British Tar Products Ltd. - I35 Dorr-Oliver Co. Ltd. - I.C.I. Ltd. Heavy Organic Chemtcaln. GICard British Titan Products Co. Ltd. - 131 Doulton Industrial Porcelains Ltd. - I.C.I. Metals Titanium D. Britilh Visqueen Ltd. - Dow Chemical International S.A. I C I. Nohrl Chpmiruls 321 Broadbent. Thomas. & Sons Ltd. - 154 Dowiow Lime & Stone Co. Ltd. - I.C.I. Plastics-Darvic 163 Brotherhood. Peter. & Co. Ltd. - 127 Dryden. T.. Ltd. -- I.C.I. Plrstlcs-Fluon Brough. E. A., & Co. Ltd. - Dunlop Rubber Co. Ltd. (G.R.G I C I. Plrrtics-Kralastic Brown. N. C.. Ltd. - Dunclad) I.C.I. Ltd. (Plastics Division). Corvic 132 Bryan Donkin Co. Ltd.. The - E.C.D. Ltd. I C.1. (Florube) Ltd. Bulk Liquid Transport Ltd. - Electric Resistance Furnace Co l.M P.A. Ltd. COPPER FLAME TRAPS I TO OUR OWN PLANT r,,the DESIGN AND SIZE 1 CHEMICAL TRADE IN ANY METAL Established 1825 S I ILLS RECTIFYING COLUMNS BLUNDELL & CROMPTON LIMITED RICHMOND WELDING COMPANY wDsr INDIA Autoclaves Calandrias ESTABLISHED 1929 LONDON. E.14 . Phone : Eut 6WI L 3838 (8. liner). Vacuum Pans . Pans RICHMOND ROAD, BRADFORD 7 Grams: Blundall Phone London Pipework Coils . Etc. TELEPHONE 25405 '23 December 1961 CHEMICAL AGE 989 Thefirstfigures rejer to advertisements in Chemical Age Directory & Who's Who, the second ro the current issue Pore Pure Page Pose Interscience Publishers Ltd. National Coal Board - Sharples Centrifuges Ltd. lropad Ltd. National Industrial Fuel Efficiency Service - 3 Sheepbridge Equipment Lld. 174 Jackson. I. 0.. & Crockatt LM. I18 Neckar Water Softener Co. Ltd. - Shell Chemical Co. Ltd. I72 Jamenales Ltd. I49 Negretti & Zambra Ltd. - Shell-Mex & B.P. Ltd. Jenkins, Robert. & Co. Ltd. ~ewnes,George, LM. - Shell Industrial Oils Johnson. Manhey & Co. Ltd. Back Cover Newton Chambers & Co. Ltd. - Shirley. Aldred, & Co. Ltd. Nordac Ltd. - I97 Siebe. Garman & Co. Ltd. 128 Johnsons of Hendon Ltd. Sigmund Pumps Ltd. Jones & Stevens Ltd. Normalair Ltd. - - Northgate Traders (City) Ltd. - 157 Silvercrown Limited - 186 K.D.G. Instruments Ltd. - Nuovo Pignone - 40 Simon. Richard. & Sons Ltd. - K. & K. Laboratories Ltd. - Sipon Products Ltd. - 170 K W. Chemicalr Ltd. Rack Cover Smith, Leonard (Engineers) Ltd. - Kaylene (Chemicals) Ltd. - Sojurchirnexport - 198 Kellie. Robert. & Sons Ltd. - 267 Southern Analytical Ltd. - Kellogg International Corporation - Spence. Peter. & Sons Ltd. - 180 Kenton Fluorescent Mfg. Co. - 199 Spencer Chapman & Messel Ltd. Front Cover 166 Kernick & Son Ltd. - Spencers Joinery Ltd. 319 Kestner Evaporator & Engineering Co. Ltd. - - 223 Standard Chemical Co. - Kertner Evaporator & Engineering Co. Ltd. 320 Stanton Instruments Ltd. - (Keeharh) - I82 Steel Drums Ltd. - Klinger. Richard. Ltd. - 196 Steel, J. M.. & Co. Ltd. - Laboratory Apparatus & Glaos Blowing Co. - 196 Sturpe, John & E.. Ltd. - Laboratory & Electrical Engineering