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1
Manures and Fertilizers
3.22 CHARACTERISTICS AND USES OF BASIC SLAG Basic slag is obtained as
a by-product from the steel industry. It is a greyish black substance of high
specific weight because it contains a fair amount of iron oxide, e.g., the basic slag
from ...
Since most of the high-phosphorus iron ores occur in Western Europe, most of
the basic slag is produced and used there. A typical range of composition for high
- grade basic flag is given in Table 14.6. Table 14.6. Composition of Basic Slag ...
UN Industrial Development Organization, International Fertilizer Development Center, 1998
3
Farmers of the Future: A Strategy for Action
Basic slag is a known P resource that is widely used in European agriculture.
Basic slag is a byproduct from the steel industry, either from the basic Bessemer
or the basic open-hearth process (Waggaman 1952), has been used in a ground
...
4
Pond Aquaculture Water Quality Management
The reaction with acidity is faster with calcium oxide and calcium hydroxide than
with basic slag and agricultural limestone. However. calcium hydroxide
1hydrated lime1 and calcium oxide 1burnt lime1 are unpleasant and dangerous
to handle ...
Claude E. Boyd, C.S. Tucker, 1998
5
basic slags and rock phosphates
The acidity of the soil as measured by its ' lime requirement ' does therefore to
some extent limit the action of basic slag, and it becomes of importance to
ascertain to what extent the application of basic slag affects favourably or
unfavourably ...
6
International Rice Research Newsletter
Applying basic slag to increase yield of a rice — wheat rotation D. K. Das,
Agricultural Chemistry and Soil Science Department, Bidhan Chandra Krishi
Viswavidyalaya, Kalyani, West Bengal, India In 1981-1982 we evaluated the
effect of ...
International Rice Research Institute, 1979
7
Exploiting Wastes in Concrete: Proceedings of the ...
The Department of Civil Engineering of the SSUI under a contract to the
Pavlodarsky Tractor Plant (PTP) has developed the composition and technology
of finegrained concrete with ground basic slag as a binding material and acidic
slag sand ...
Ravindra K. Dhir, Trevor G. Jappy, 1999
8
Competition Law of Britain and the Common Market
The second case in which the ambit of the term "arrangement" was in issue was
Basic Slag (Court of Appeal, 1963). Several steel makers argued that an
agreement made in 1954 was excepted by Schedule 3, paragraph 3. Basic slag
is a ...
9
Science And Integrated Rural Development
In order that basic slag of about 2 per cent is to be ground to give the same P2O5
as superphosphate which contains 16 per cent P2O5 the grinding charges of
basic slag will be four times more than the quantity of rock phosphate needed for
...
10
Chemical News and Journal of Industrial Science
The advent of superphosphate and basic slag has done much to keep the value
of mineral phosphates in the background. Ground mineral phosphate costs from
gd. to lid. per unit of phosphate, whereas basic slag costs as. per unit.
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Enjoy a great 'staycation' in Corby
“By discovering the effect of allowing the phosphorus to re-enter the metal, thus producing basic slag, he revolutionised the industry. “Although ... «Northamptonshire Telegraph, 三月 15»
HERALD THE PAST
Guess who provided the basic slag; none other than Langdale's Chemical Manure Company! Morpeth continues to sell agricultural supplies ... «Morpeth Herald, 十一月 13»
1951 Waterfront Lockout - 60th Anniversary
And there was little protection from the toxic dust of products such as lime and the fertilisers guano and basic slag (a by-product of steel-making, ... «In Defense of Marxism, 三月 11»
Health benefits sustain watercress sector
... phosphate containing fertilisers such as Fibrophos - a far cry from the days when basic slag was used as a source of phosphate. «Horticulture Week, 九月 10»
Metals Knowledge: Steel-making processes
An acid slag necessitates the use of an acid furnace lining (silica); a basic slag, a basic lining of magnesite or dolomite, with line in the charge. «Alibaba News Channel, 三月 03»
