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Why Is Limestone Used In Cement Concrete Yahoo Answers

Jan 29 2010nbsp018332The Egyptians used lime and gypsum cement In 1756 British engineer John Smeaton made the first modern concrete hydraulic cement by adding pebbles as a coarse aggregate and mixing powered brick into the cement In 1824 English inventor Joseph Aspdin invented Portland Cement which has remained the dominant cement used in concrete production

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Which Process Is Limestone Used To Make Concrete

Which Process Is Limestone Used To Make Concrete

Why is lizenithne used for making paper white process lime is used to produce a calcium bisulphate liquor capable of dissolving non is about 85 percent of lizenithne that is used to make cement

Manufacture Of Concrete From Limestone

Manufacture Of Concrete From Limestone

Why is limestone used in cementconcrete yahoo answers 183 the principal raw materials used in cement manufacture notably limestone calcium carbonate caco3 including chalk and also mudstone clayshale ordinary portland cement get price

Process From Limestone To Concrete

Process From Limestone To Concrete

Which process is limestone used to make concrete yahoo answers results contact now limestone the calcium carbonate chemical sedimentary rock products made with limestone limestone is an essential mineral commodity of national importance some of the many products made using limestone are shown in this photograph breakfast cereal paint

Why Is Limestone Used In Cosmetics

Why Is Limestone Used In Cosmetics

Common uses for limestone what can lime be used fordec 16 2014 183 it is a particularly inexpensive filler so it finds its way into a variety of papers plastics paints and tiles limestone helps these industrial products get bigger and also shine brighter because it is a softer material limestone is used in a wide variety of as a leading global manufacturer of crushing equipment milling

What Chemical Can Be Used To Remove Yahoo Answers

What Chemical Can Be Used To Remove Yahoo Answers

Nov 05 2007nbsp018332yahoo products lanilaidan lanilaidan asked in science amp mathematics chemistry 183 1 decade ago what chemical can be used to remove hardened cement attached in a fishnet answer save 14 answers relevance rygar lv 4 1 decade ago favorite answer you can buy acid solutions muratic acid being one such solution which will dissolve cement

Concrete Discolorization Yahoo Answers

Concrete Discolorization Yahoo Answers

Mar 06 2008nbsp018332i have recently had concrete placed in my yard when it was first layed the color was the typical grey but now a few days later there are large areas where the concrete has turned white the gentleman that layed the concrete asked me to quotwaterquot the concrete 24 hours later from when he was finished and said the more water the better i did quotwaterquot the conrete for about half an hour if that

Why Is The Bathroom Floor Concrete Yahoo Answers

Why Is The Bathroom Floor Concrete Yahoo Answers

May 31 2019nbsp018332so my parents live in a pretty big house in massachusetts built around the late 1800s early 1900s for some reason the second floor bathroom is built on a 34 inch concrete slab and no where else in the house is like this you have to step up to get in the bathroom the flooring is right over the concrete the concrete was poured directly over the pipes

What Is The Weight Of A 2X2 Concrete Slab Yahoo Answers

What Is The Weight Of A 2X2 Concrete Slab Yahoo Answers

Sep 03 2009nbsp018332the weight of a standard concrete paving slab is about 45 kg so you can only take 2 in your trailer unless you somehow increase the limit to 135kg in which case you could take 3 calculation standard slabs are 2 inches thick the volume of one slab is 24242002540025400254m3

Cement For Use In Limestone Quarry

Cement For Use In Limestone Quarry

Limestone is used in the iron the market for limestone is remarkably consistent quarried limestone can be used to neutralize acidity so it can be added to soils or lakes limestone is used in the iron manufacturing industry is required for cement concrete and mortar mixes and is heated with sand and sodium carbonate to create glass 3

Disposal Of Concrete Blocks Yahoo Answers

Disposal Of Concrete Blocks Yahoo Answers

May 21 2020nbsp018332although why anyone would want to dispose of used concrete blocks is a mystery to me offer them free on craigslist and someone will come to get them and reuse them or also in my community put them curbside on any nongarbage collection day and theyll disappear someone will pick them up and reuse them

How Is Limestone Used For Cosmetics

How Is Limestone Used For Cosmetics

20170818183 uses of limestone limestone is a type of rock mainly composed of calcium carbonate limestone is quarried dug out of the ground and used as a building material it is also used in the manufacture of cement mortar

How To Remove Dried Nail Polish From Concrete Yahoo Answers

How To Remove Dried Nail Polish From Concrete Yahoo Answers

Jul 28 2012nbsp018332sources i used to manage a cosmetics department in a large department store and the amount of times a customer has accidentally dropped and smashed a bottle of nail polish on the floors was incredible the acitone got the polish off the tiles but i had to apply a small amount of fresh grout over the stained grout to remove it

Why Do You Reinforce Concrete Answers

Why Do You Reinforce Concrete Answers

Concrete and cement concrete has high compressive strength but its tensile strength is minimumso to give tensile strength to concrete steel is used limestone basalt etc which is

Limestone Quarrying Yahoo Answers

Limestone Quarrying Yahoo Answers

Jan 09 2008nbsp018332limestone quarrying is digging limestone a type of rock that happens to be calcium carbonate out of the ground limestone is used in cement production road building etc advantages all the things siad materials can be used for dis advatntages large hole in ground energy pollution re transport etc etc

Why Do People Mix Sand With Cement Yahoo Answers

Why Do People Mix Sand With Cement Yahoo Answers

Dec 30 2009nbsp018332sand is a very fine material which can contribute for a concrete to solidify to give the necessary strength for a certain structure sand can fill up the pores or voids inside the concrete which is also a contributing factor for the strength of the concrete

Who Invented Cement What Is It Made Of Yahoo Answers

Who Invented Cement What Is It Made Of Yahoo Answers

Jul 13 2009nbsp018332by the way cement is the material used as a binder in concrete concrete is a mixture of cement sand and gravel modern portland cement today limestone and claycontaining rocks are sinteredroasted together at nearly melting temperatureat 1400176 to 1500176c the product is a lumpy mixture of stable compounds called clinker

Does Adding Rocks To Concrete Make It Yahoo Answers

Does Adding Rocks To Concrete Make It Yahoo Answers

Oct 10 2008nbsp018332it all depends on the size of rock and the thickness of the concrete most domestic concrete slabs need only be 150mm thick so any rock over 75mm will not add strength but will add volume so value is the purpose but most aggregate ballast around 2535 mm will add strength as long as it is mixed in the right quantity with cement thus added strength hth

Questions On Concrete And Cement Yahoo Answers

Questions On Concrete And Cement Yahoo Answers

Jun 15 2008nbsp0183321a what are the processes and chemical equations used to make portland cement what are the waste products are they harmful 1b whats the difference between brickies sand and beach sand why is brickies sand used more 1c list chemical equations to show how concrete

Where Does Concrete Come From Yahoo Answers

Where Does Concrete Come From Yahoo Answers

Jun 09 2011nbsp018332the heart of concrete is what is called portland cement which at its heart is a variety of limestone which is fired to change its chemistry that limestone is often quarried and processed into portland in a rather huge plant join yahoo answers and get 100 points today join trending questions trending questions

Limestone Used In Cement

Limestone Used In Cement

Cement wikipedia 29012014183 limestone is also used as a pigment in toothpaste in addition to the value of limestone slabs quarried for building materials limestone is also used in cement a discussion about cement requires a distinction between cement and concrete although the two terms are often used get price

Crushed Concrete On Driveway Yahoo Answers

Crushed Concrete On Driveway Yahoo Answers

Mar 18 2011nbsp018332crushed concrete can be used to fill in gulleys and wash out areas but not for a driveway crushed concrete can and will have sharp edges this could destroy the tires on your truck you need a good base of 2 crushed limestone and no it is not free

Whats The Difference Between Cement And Concrete Yahoo

Whats The Difference Between Cement And Concrete Yahoo

Jul 22 2006nbsp018332the terms quotcementquot quotconcretequot and quotmortarquot are used almost interchangeably by the layman in conversations about cement mixing however the terms refer to substances that have three distinct purposes cement the binding element in both concrete and mortar concrete a product composed of cement sand and gravel or other coarse aggregate

Is Limestone A Compound Or Mixture And Os Yahoo Answers

Is Limestone A Compound Or Mixture And Os Yahoo Answers

Feb 15 2011nbsp018332limestone caco3 is made up of 3 elements 1 calcium atom 1 carbon atom and 3 oxygen atoms they are chemically united in definite fixed proportions making it a compound osmium cement is a little bit trickier to determine if it were a compound or mixture

Why Is Limestone Used For Making Glass Answers

Why Is Limestone Used For Making Glass Answers

Limestone is used in vast quantities to manufacture cement mortar and concrete in the production of glass and of steel and in making slaked lime for agriculture there are many more uses

The Road To Greener Concrete Is Paved With Clay

The Road To Greener Concrete Is Paved With Clay

Oct 01 2020nbsp018332bloomberg the argos plant in rioclaro colombia can churn out as much as 23 million tons of cement a year used to build everything from dams and bridges to skyscrapers and stadiums that has helped make argos the biggest cement maker in colombiabut also a major producer of carbondioxide emissionsthe