Websites dealing with such queries are not available as far as I know. Nevertheless you mayrfefr to Perrys Chem. Engineering Handbook and check for your problem. Beyond that this type of informasion can be answered through reference to articles on Sulphuric Acid Production. Enter into any site...
Have read your message ! Indeed the Cost Estimating software is very proprietary unfortunately. Some companies have managed to establish a good Cost Estimating / Scheduling / Planning department and their information is very closed. They also have a very updated and reliable data bank for their...