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Re: Quality control

1. Oil well cement comes in different grades (API Grades A to J inclusive).They are designed to be slow setting and t...

Quality control Question 25

How does one reduce P 2 O 5 in phosphogypsum to make it useful for application in the cement industry?

Re: Quality control

I'm sorry but I don't know how to reduce the P 2 O 5 in phosphogypsum. It is inherent in the material and therefore ...

Quality control Question 26

I would be very interested to hear any pointers you might have about where how best to get started on using microscop...

Re: Quality control

An article describing the work we have been doing in Slovakia will appear in the February 2003 issue of International...

Quality control Question 27

I own a 400tpd cement plant. Because of a recent reshuffle in government, the state is now asking us prove our pollut...

Re: Quality control

You need to begin the process of obtaining ISO 14001 certification for environmental management systems. There are va...

Quality control Question 28

I wish to know if the test of consistency of cement pastes has any significance as regards the quality of cement, eg ...

Re: Quality control

To calculate the velocity of the gases at the mill fan inlet you need the static pressure in addition to the dynamic ...

Quality control Question 29

I've been working with analysers for the cement plants for last nine years and have still a little doubt about the ac...