... electrode was used for the auxiliary electrode, and the reference electrode was a saturated calomel electrode (SCE) with a Luggin capillary. All potentials were measured with respect to the SCE. Chemicals Copper Corrosion inhibitors Acid conditions Films (states of matter) Copper has been...

... © MCB UP Limited 2002 --> Chemicals Health and safety Proposals to change the occupational exposure limit framework Keywords: Chemicals, Health and safety The HSC has recently published a discussion document containing proposals that would make it easier for firms...

... © MCB UP Limited 2002 --> Internet Chemicals Health and safety Free Internet tool for control of workplace chemicals Keywords: Internet, Chemicals, Health and safety The UK's Health & Safety Executive (HSE) recently launched "Electronic COSHH Essentials...

...A. Al‐Sayegh; J. Carew; A. Al‐Hashem Experiments were conducted with carbon steel to investigate the corrosion protection performance of five commercial chemicals as inhibitors in oil field effluent and aquifer waters. The effect of different inhibitor concentrations and flow velocity...

... © MCB UP Limited 2000 --> Publication Chemicals Keywords Publication, Chemicals The second edition of Ashford's Dictionary of Industrial Chemicals is now available. It is an update and expansion of the edition published in 1994,with new entries in all product...

... © MCB UP Limited 1999 --> Chemicals Denso Linings Transport Archco-Rigidon tankerline protection at RPM Keywords Chemicals, Denso, Linings,Transport The Pontefract site of Repair, Protection and Maintenance Ltd (RPM) is now carrying out repairs to road tanker...

... Keywords Elf Atochem, Chemicals Elf Atochem recently brought on stream a new methane sulfonic acid 70 per cent (MSA) plant with an initial capacity of 4,000 tpa at its Mourenx site (Pyrénées-Atlantiques,south-western France). An anhydrous MSA production plant with a capacity exceeding...

... © MCB UP Limited 1999 --> Chemicals Durapipe Publication Chemical resistance A to Z for Vulcathene Keywords Chemicals,Durapipe, Publication A new brochure, now available from Durapipe ­ S&LP, lists chemical resistance data for the company's Vulcathene...

...Adrian Kempster Summarises various methods for diffusing aluminium into ferrous and non‐ferrous materials. Recent developments at Diffusion Alloys Ltd are discussed. © MCB UP Limited 1998 Aluminium Chemicals Coating The technique of diffusing aluminium into various ferrous and non...

... coating was prepared and its chemical resistance properties in acid, alkali and neutral solutions were studied. Different combinations of these three binders were also prepared in toluene:acetone solvent mixture and the chemical resistance properties of these PPCs were evaluated in comparison...

... chloride and its ethoxylated product were studied as corrosion inhibitors for steel pipelines in oilfields[ 6 ]. © MCB UP Limited 1997 Chemicals Corrosion Steel Table II shows a decreasing trend for the efficiency values of inhibitors I and II with increasing temperature up to 58°C...

.... The cyclic polarization studies revealed the dissolution of these metals involve the chemical step involving BF₄^‐ ion preceding the second electron transfer as the slow step. © MCB UP Limited 1997 Chemicals Corrosion Metals Fluoboric acid, tin and lead fluoborates...

... nitric acid completely from stainless steel pickling processes. © Authors 1997 Chemicals Pollution Steel industry NOx gases consist mainly of nitric oxide (NO) and nitrogen dioxide (NO_{2) although small quantities of dinitrogen tetroxide (N2O4) and dinitrogen}...

... surface, where the iodide ions are already chemisorbed and thus suppresses the self‐corrosion rate by the stabilization of the adsorbed anion and by the increase in surface coverage. Chemicals Corrosion Steel Halide ions are found to enhance the inhibitive effect of several nitrogen...