CURRICULUM VITAE - PARC

Zinc deficiency in rainfed wheat in Pakistan: Magnitude, spatial variability, ... Use of gypsum to increase fertilizer efficiency on normal soils. .... Leachate water composition and chemical properties of salt–affected soils treated with gypsum.

Read More

Effect of gypsum and farmyard manure on soil properties and wheat ...

Key words: Farm yard manure, gypsum, soil properties, wheat, brackish water. Introduction ... estimates show that nearly 6 m ha area of Pakistan is in the grip of salinity and .... components of wheat and physico-chemical properties of amended...

Read More

management of saline sodic soils through cultural ... - Pakbs.org

Department of Agronomy, KPK Agricultural University, Peshawar, Pakistan ... viz., conventional method, Flat bed + FYM, Flat bed + Gypsum, Raised bed + FYM, ... improving the physical and chemical properties of saline sodic and sodic soils (...

Read More

Gypsum - Wikipedia, the free encyclopedia

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O. It is widely mined and is used as a .... quantities of gypsum are found in the cities of Araripina and Grajaú in Brazil; in Pakistan,...

Read More

Ökologie und Umweltsicherung 28/2007 - Universität Kassel

Jan 30, 2005 ... directors, Soil Salinity Research Institute, Pindi Bhattian, Pakistan for .... 4.2.2 Effect of brackish and canal water on chemical properties of soil. 48 ... 4 Effect of brackish and canal water with gypsum on chemical composition 57.

Read More

Ground Gypsum FG200 - Saint gobain formula

Water of crystallization %, 23. Moisture Content %, 0% at manufacture. Solubility of gypsum in water g / litre, 2.1. pH, 7. Chemical Composition, CaSO4.2H2O.

Read More

Ordinary Portland Cement - Tests, Properties, Manufacture & Uses

The chief chemical components of ordinary Portland cement are: ... In Pakistan, most of the factories use Wet Process for the production of cement. ... the heated product known as clinker; Mixing and grinding of cement clinker with gypsum...

Read More

Farm wastes and gypsum management strategies using low quality ...

Indus plains of Pakistan, the problem of salinity and water water-logging is .... It improves soil physical and chemical properties through Na+ - Ca2+ exchange.

Read More

Researchers connect seawater chemistry with climate change ...

Jul 19, 2012 ... ... of water-soluble gypsum on Earth, stretching from Oman to Pakistan, ... The researchers combined data of past seawater sulfur composition,...

Read More

Gypsum Mineral | Uses and Properties - Geology.com

The uses and properties of the mineral Gypsum. ... The chemical difference is that gypsum contains two waters and anhydrite is without water. Gypsum is the...

Read More

Phosphorus solubility and bioavailability from poultry litter ...

Although chemical amendments such as gypsum and lime lowered P ... Distribution of higher categories of soil taxonomy in Pakistan. In Proc. ... Effect of manure and P fertilizer on properties of a Black Chernozem in Southern Saskatchewan.

Read More

Gypsum Mineral Data

Chemical Formula: CaSO4•2(H2O) ... Composition: Molecular Weight = 172.17 gm ... Click Here for Larger Gypsum Image in a New Browser Window Images:...

Read More

Wheat yield and chemical composition as influenced..|INIS

... yield and chemical composition as influenced by integrated use of gypsum, ... D.; Khattak, R.A. (Khyber Pakhtunkhwa Agricultural Univ., Peshawar (Pakistan).

Read More

Calcareous Onyx - Marble Institute

Gypsum alabaster has been quarried since ancient ... consideration of its chemical composition and physical ... chistan (Eastern Pakistan) where the depth of the.

Read More

Selenite - Gypsum. Crystal System: Monoclinic Chemical Composition

Selenite - Gypsum. Crystal System: Monoclinic Chemical Composition: CaSO4 2(H2O) Hydrated Calcium Sulfate, Hardness: 2. ... Aquamarine crystal / Pakistan.

Read More

Muscovite mica: The mineral Muscovite information and pictures

Detailed description, properties, locality information guide about the mica mineral muscovite. ... Chemical Formula, KAl3Si3O10(OH)2 ... pegmatite gemstones, come from the Shigar Valley and Skardu District in Northern Pakistan. ... Gypsum - Cannot be peeled into micaceous sheets, crystals usually differently shaped.

Read More

Gypsum: Its Occurrence, Origin, Technology and ... - University of Iowa

Physical and Chemical Properties of Gypsum . .... Analyses of Colorado and Wyoming Gypsum . .... Description of Importan.t Deposits of Gypsum in the United.

Read More

Investment Opportunities of Mining Sector in Punjab, Pakistan

Oct 19, 2015 ... Punjab, Pakistan ... Gypsum, Rock Salt etc by approximately 2300 Entrepreneurs ... Establishing Rock Salt Based Chemical Plants including .... The deposits vary in thickness, composition, shape and lateral extent; occur as.

Read More

gypsum - Minerals Route

Gypsum is an evaporite mineral, Gypsum most commonly found in covered muddy ... Gypsum companies in Pakistan are working in different ways but we aim to exceed ... Chemical Composition, hydrous calcium sulfate, CaSO4.2H2O.

Read More

Agricultural Gypsum in Faisalabad, Punjab, Pakistan - Basel ...

Salient Features of Agricultural Gypsum : Chemical Formula : CaSO4.2 H2O.

Read More

gypsum - USGS Mineral Resources Program - U.S. Geological Survey

Pure gypsum is a white to transparent mineral, but sometimes impurities ... calcium sulphate dihydrate, and its chemical formula is ... composition of gypsum. ...... 300. 300. 200. 200 r/ e/. 200. Pakistan. 465. 244. 245. 377. 350. Paraguay e/. 5. 5.

Read More

The Salt Debate: Himalayan "rock salt" is from Pakistan, and ...

The worst offender is "Himalayan rock salt" (actually from Pakistan) that ... ZDF presented the analyzed chemical composition of Himalaya-salt who ... that was contaminated with 2-3% polyhalite (gypsum) and small amounts of...

Read More

gypsum plants in pakistan - YouTube

Feb 14, 2016 ... EFFECT OF GYPSUM AND CALCIUM CARBONATE ON PLANTS, ... it is reported that the chemical as well as the physical properties of the...

Read More

BEWARE - Himilayan Pink Salt SCAM ! - David Icke''s Official Forums

May 9, 2010 ... It involves ordinary rock salt from the “salt range” in Pakistan being ..... ZDF presented the analyzed chemical composition of Himalaya-salt who states ... was contaminated with 2-3% polyhalite (gypsum) and small amounts of...

Read More

Effect of Byproducts of Flue Gas Desulfurization on the Soluble Salts ...

Aug 1, 2013 ... The effect of BFGD on the soluble salts composition and chemical properties of ... the content of CaSO4 in gypsum and BFGD; H is the soil depth to be reclaimed in ..... Journal of the Chemical Society of Pakistan 33(1): 82–89.

Read More

100029012 - CI Premier

Liaqat Ali Qureshi, University of Engineering & Technology, Taxila, Pakistan ... while other factors like chemical composition, amount of gypsum, temperature etc,...

Read More

GYPSUM

and its chemical formula is CaSO4•2H2O. ... can easily be ground to a powder called hemihydrate gypsum plaster or plaster of ... to the original composition of gypsum. ...... 50. Pakistan. 245. 377. 350 e. 360. 360. See footnotes at end of table.

Read More

WHAT IS GYPSUM? GYPSUM IN BRITAIN

Its scientific name is calcium sulphate dihydrate and its chemical formula is. CaSO42H2O. ... gypsum is ground to powder and heated, it will lose about three quarters of its water. If this powder is then ... India and Pakistan have gypsum and so...

Read More

Mineral Resources of Pakistan - Scribd

Major minerals of Pakistan are: gypsum, barite, magnesite, soap stone, fluorite, ... Minerals are natural chemical elements or compound having a limited range in...

Read More

rehabilitation of problem soils through environmental - Agricultura ...

The effect of sesbania green manure and gypsum application (0, 50, 75 and 100 ... Pakistan. Sesbania was grown for two months and then incorporated into the soil as green manure. ... the chemical properties of saline-sodic soils (Bajwa and.

Read More

Quantification of Phases in Lahore (Pakistan) Airborne Particulates ...

Initially identification of minerals and chemical compounds formed in the atmosphere ... Quantitative analysis of the airborne particulates by the Matrix-flushing ..... The elements present in Albite, Clinochlore (Chlorite), Gypsum, Quartz and in...

Read More

Mada Gypsum " Sole Agents In Pakistan" | Facebook

Mada Plasterboards are produced from high purity natural gypsum core with some chemical ... By slightly changing the chemical formula of our other render, the Machine render is designed to have higher thicknesses and handle more weight.

Read More

Amelioration of a Calcareous Saline-Sodic Soil by Gypsum ...

It improves soil physical properties ... calcareous saline sodic soils of Pakistan (Ghafoor & Salam,. 1993) .... Table I. Physical and chemical characteristics of soils.

Read More

Gypsum stone price Pakistan | To buy gypsum stone inexpensively ...

Order and buy Gypsum stone, at attractive price is possible through our online catalog. ... of calcium sulfatedihydrate, with the chemical formula CaSO4·2H2O.

Read More

fulltext - Agricultural Journals

... the main constituents of organic fertilizers and is produced by the chemical ... University, Multan, Pakistan. 2Department of ... Keywords: gypsum; farmyard manure; commercial humic acid; soil properties; saline sodic soil. Plant Soil Environ.

Read More

4. SODIC SOILS AND THEIR MANAGEMENT

The physico-chemical characteristics of two soil profiles are presented in Table 20. ..... Soil amendments are materials, such as gypsum or calcium chloride, that ...... (1966) experimenting with sodic soils from Pakistan concluded that rice...

Read More

Download

Pak. Vol. 26, No. 2, 2004 101. Gypsum Plaster as Building Material from Kohat Gypsum ... useful properties. ... Chemical analysis of 16 gypsum samples from.

Read More

Gypsum Mineral,Hydrated Calcium Sulfate,Gypsum Applications ...

Read about gypsum mineral, hydrated calcium sulfate, gypsum applications, ... properties of gypsum, gypsum information, gypsum uses, gypsum physical ... As the gypsum directly enters into chemical reaction, the higher the .... In West Pakistan beds of gypsum along with anhydrite, occur in saline series of salt range.

Read More