Kairui Chemical Co., Ltd.

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Catalyst KRS21

Product Details:

Place of Origin	Hebei, China (Mainland)
Model Number	KRS21

Payment & Shipping Terms:

Minimum Order Quantity:	5 Metric Ton
Price:	FOB xingang port USD 10~10000
Packaging Details:	shrink wrap PE bag, 25 L/bag ,others can also be available as your requests
Delivery Time:	as the customer's requirement
Payment Terms:	L/C,D/A,D/P,T/T,30% T/T with other payment
Supply Ability:	50 Ton per Month

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Detailed Product Description

KRS21 is proper for making TBA (Tertiary Butyl Alcohol) through isobutylene hydration. the max. operation temperature can reach to130^OC.

Typical properties:

(These properties typical but do not constitute specification)

Physical form	Opaque beads
Ionic form as shipped	Hydrogen
Structure	Polystyrene crosslinking with DVB
Functional group	SO₃H
Concentration of acid sites	> 1.1mmol/mL
Moisture holding capacity	40 to55 % (H⁺ form)
Shipping weight	650 to 800 g/L
Specific Gravity	1150 to 1350 g/L
Mechanical strength	> 98%(H⁺ form)
Powder concent	≤0.5
Maximum operating temperature	130

Suggested operation conditions

For TBA by isobutylene hydration

Content of isobutylene from C₄ 15 to 45%

Reaction pressure 1.0~2.0MPa

airspeed 1~5 h^-1

Reaction temperature 70~95

Water to isobutylene (unit: mol) 15~35

conversion of isobutylene ≥70%

selectivity ≥99%

The conversion and selectivity of KRS21 is directly connection with reaction temperature, pressure and purity of olefin. For more information of use please refer to the introductions, or please consult with our technical service engineer.