(a) hydrogenation of an anthroquinone the -ethyl derivative of anthraquinone is generally used in the process. a solution of the -ethylanthraquinone in a mixed solvent system containing a non-polar hydrocarbon and a polar solvent, and a suspension of a nickel or palladium-based catalyst on a solid support...
returns day £ free returns next step more details close send by a freepost pack refers to packaging the recycler will send you to post your device. brilliantly, it comes with a ready-printed address, so there's no need to pay for postage. a freepost label is an email attachment from the recycler containing...
returns day £ free returns next step more details close send by a freepost pack refers to packaging the recycler will send you to post your device. brilliantly, it comes with a ready-printed address, so there's no need to pay for postage. a freepost label is an email attachment from the recycler containing...
returns day £ free returns next step more details close send by a freepost pack refers to packaging the recycler will send you to post your device. brilliantly, it comes with a ready-printed address, so there's no need to pay for postage. a freepost label is an email attachment from the recycler containing...
of sustainable living our sustainable living report hub improving health & well-being reducing environmental impact enhancing livelihoods our strategy for sustainable growth our approach to reporting transformational change what matters to you go back reducing environmental impact greenhouse gases water...
residential fans filters valves and grilles accessories residential systems fire safety products fire dampers smoke control dampers air distribution products grilles air volume control special products diffusers air handling units compact ahu central ahu compact ahu accessories air conditioners hydronic (water...
pasteurisation: – °c, - seconds high heat short time pasteurisation (hhst): – °c, - seconds batch wise pasteurisation is carried out in (agitated) vessels. sometimes the product (i.e. beer, fruit juices) is pasteurised after bottling or canning, here the products in their containers are immersed in hot water...
you wasting money on unnecessary flood defences – a m high perimeter flood wall will certainly protect against a mm flood event just like a sledgehammer will make light work of a monkey nut. # consider the structural requirements the forces generated during flood event are colossal. even standing water...
lee, president and ceo of orient bank corporation, a san francisco-based private bank, said the financial group has a subsidiary in the southeastern chinese city of xiamen, and the virus epidemic is having a very limited impact on china's economy. the chinese government has done a superb job in containing...