ASTM C1529-06a(2011)
(Specification)Standard Specification for Quicklime, Hydrated Lime, and Limestone for Environmental Uses
Standard Specification for Quicklime, Hydrated Lime, and Limestone for Environmental Uses
ABSTRACT
This specification covers lime and limestone productions and by-product alkaline materials suitable for environmental uses. Requirements for quicklime, hydrated lime, and limestone for the designated end uses are specified, and are on the basis of the weight of sample taken at the place of manufacture. Quicklime shall be free of unslakable residues and shall be capable of disintegrating in water to form a suspension of finely divided material. The amount of residue shall not exceed that agreed upon between the manufacturer and the purchaser (the residue is the amount of the material retained on a specified screen). The slaking rate for the specified quicklime should be matched to the requirements of the slaking equipment. Test methods such as chemical analyses, physical tests and basic factor test shall be performed.
SCOPE
1.1 This specification covers lime and limestone products and by-product alkaline materials suitable for environmental uses as shown in Table 1.
1.2 The buyer shall designate the use, as listed in Table 1, and may specify one or more of the type designations listed below Table 1.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.
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Designation:C1529 −06a (Reapproved 2011)
Standard Specification for
Quicklime, Hydrated Lime, and Limestone for Environmental
Uses
This standard is issued under the fixed designation C1529; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope* advised that the specific compositions, physical properties,
performance characteristics, and anticipated variabilities of
1.1 This specification covers lime and limestone products
such materials be evaluated for the service intended.
and by-product alkaline materials suitable for environmental
uses as shown in Table 1.
4. Chemical Composition and Physical Properties
1.2 The buyer shall designate the use, as listed in Table 1,
4.1 The requirements for quicklime, hydrated lime, and
and may specify one or more of the type designations listed
limestone for the designated end uses are as shown in Table 1,
below Table 1.
and are on the basis of the weight of sample taken at the place
1.3 This standard does not purport to address all of the
of manufacture.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
5. General Requirements
priate safety and health practices and determine the applica-
5.1 Quicklime shall be reasonably free of unslakable resi-
bility of regulatory requirements prior to use.
dues and shall be capable of disintegrating in water to form a
2. Referenced Documents suspension of finely divided material. The amount of residue
2 shall not exceed that agreed upon between the manufacturer
2.1 ASTM Standards:
and the purchaser (the residue is the amount of material
C25 Test Methods for Chemical Analysis of Limestone,
retained on a specified screen). The method for measuring
Quicklime, and Hydrated Lime
quicklime residue appears in Test Methods C110.
C50 Practice for Sampling, Sample Preparation, Packaging,
and Marking of Lime and Limestone Products 5.2 The slaking rate for the specified quicklime should be
C110 Test Methods for Physical Testing of Quicklime, matched to the requirements of the slaking equipment. The
Hydrated Lime, and Limestone method for measuring the slaking rate of quicklime appears in
C400 Test Methods for Quicklime and Hydrated Lime for Test Methods C110.
Neutralization of Waste Acid
D6249 GuideforAlkalineStabilizationofWastewaterTreat-
6. Sampling and Inspection
ment Plant Residuals
6.1 Conduct the sampling, inspection, rejection, retesting,
packaging, and marking in accordance with Practice C50.
3. Terminology
3.1 By-product alkaline materials—By-product lime (such
7. Test Methods
as lime kiln dust) or other secondary materials (such as
7.1 The chemical analyses shall be made in accordance with
high-lime fly ash) that contain adequate amounts and types of
Test Methods C25.
calcium and/or magnesium oxides or hydroxides to meet the
physical and chemical requirements in this specification. It is 7.2 The physical tests shall be made in accordance withTest
Methods C110.
7.3 The basicity-factor tests shall be made in accordance
This specification is under the jurisdiction of ASTM Committee C07 on Lime
with Test Methods C400.
and is the direct responsibility of Subcommittee C07.02 on Specifications and
Guidelines.
Current edition approved June 1, 2011. Published July 2011. Originally approved
8. Keywords
in 2002. Last previous edition approved in 2006 as C1529 – 06a. DOI: 10.1520/
C1529-06AR11.
8.1 biosolids; by-product lime; calcium oxide; dolomitic
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
lime; dolomitic limestone; drinking water; environmental; high
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
calciumlime;highcalciumlimestone;hydratedlime;industrial
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. waste; lime; limestone; magnesian lime; magnesian limestone;
*A Summary of Changes section appears at the end of this standard
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C1529−06a (2011)
TABLE 1 Lime and Limestone for Environmental Uses
Chemical Requirements, % Physical Requirements, % less than
Notes Approved Types
CaO Basicity
Use
CO , Available Dry Sieve, Wet Sieve,
Referenced of Lime
+MgO, Factor,
max CaO, min ⁄8 in. 100 mesh
min min
A
Drinking water CQ . . 90 . . .
softening CH . . 68 . . .
B C
Waste and wastewater CH 95.0 5.0 . 0.72 . .
C
neutralization
DH 95.0 5.0 . 0.81 . .
C
MH 95.0 5.0 . 0.74 . .
CQ 90.0 . . 0.93 . .
DQ 90.0 . . 1.0
...
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