GSA Resources, Inc. produces the CABSORB® product line of zeolites, and specialty clay products. GSA also provides consulting services on the uses and applications of specialty and performance industrial minerals.

 

CABSORB-ZS500A

(CABSORB SODIUM)
Anhydrous Sodium Aluminosilicate
Natural Herschelite-Sodium Chabazite (CHA)
(Zeolite Powder and Granules)

TYPICAL PROPERTIES

Form

Powder or Granules

Color

Dark Brown (Dry Brightness 40)

Ring Members

8

Crystal Size - Chabazite

Less than 1 micron

Crystallinity

+ 90%

Density

1.73 g/cm3

Pore Size

4.1 by 3.7 Angstroms

Effective Pore Diameter

4.3 Angstroms

Cavity Size

11.0 by 6.6 Angstroms

Total Pore Volume

.468 cm3/g

Surface Area

520.95 m2/g

Crystal Void Volume

.47 cm3/cm3

Packing Density

Approx. 513kg/m3 (32 lbs./ft3)

SiO2/Al2O3 Ratio

Approx. 4:1

MOH's Hardness

4-5

Moisture as packaged

Less than 3% by weight

pH of 1% Dispersion

8.5

Stability

pH of 3 through 12

Ion Exchange Capacity

2.50 meq/g

Sorption Capacity

Greater than 15 wt.% H2O at 10% R.H.

TYPICAL CHEMICAL ANALYSIS
(Anhydrous Basis)

SiO2

Al2O3

Fe2O3

CaO

MgO

Na2O

K2O

Dominant
Cation

68.10

18.59

2.84

0.27

0.75

8.32

1.12

Na

EXCHANGE SELECTIVITIES

Tl+>Cs+>K+>Ag+>Rb+>NH4+>Pb2+>Na+ = Ba2+>Sr2+>Ca2+>Li+

EXCHANGE OF HEAVY METAL IONS

Weight Percent of Heavy Metals Retained in anhydrous CABSORB After Ion Exchange from a .10 mg/ml solution AgNO3, Pb(NO3)2, CoSO4 and a 0.025 mg/ml solution of CuSO4 at the initial pH indicated for each solution.

Ag

Pb

Cu

Co

pH

wt%

pH

wt%

pH

wt%

pH

wt%

5.30

21.85

3.80

15.27

3.43

3.17

2.91

2.82

RELATED MATERIALS

Linde AW 500

Sapo 34

Linde Ion Sieve IE 95

TSM 300

Linde Ion Sieve IE 96

2 K - 14

Linde D

2 YT - 6

Linde R

Acadialite

LZ 218

Haydenite

MAPO 44

Seebachite

MAPO 47

Willhendersonite

Information herein is accurate to the best of our knowledge. Suggestions are made without warranty or guarantee of results. Before using, user should determine the suitability of the product for his intended use and user assumes the risk and liability in connection therewith.

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Last modified:  June 22, 2000