Catalysts and catalytic processes developed in Korea  

 

Product Product Key reactions Catalyst Company
(inventera)
Status
(scale,year)
HDPE/LLDPE/
PP
Development of own catalyst
for the co-production of HDPE/LLDPE/PP
Supported
Ziegler-Natta type(Ti-Mg)
Korean
Petrochem.
Co.
35,000 t/y
1977
Malonic acid
esters
First commercial process
based on carbonylation
Samsung
Fine Chem.
(KIST)
2,000 t/y
1985
Polybutene Direct synthesis process from C4 raffinate Daelim
Industrial Co.
(KRICT)
12,000 t/y
1994
Diesel vehicle
exhaust filter
Catalytic combuster of diesel
vehicle emission
Precipitated
Pt
SK Corp. 1996
Acrylic acid Catalyst development for gas
phase oxidation of propylene
Mo-Bi-O(1st)
Mo-V-O(2nd)
LG Chem. 17 ton(1st), 23ton (2nd) replacements 1996
Claus plant tail
Gas treatment
Reduce SOx in Claus tail gas
to H2S and recycle to achieve zero sulfur emission
Pohang Iron
& Streel Co.
(POSTECH)
8000 m3 tail gas/h
1995
Sulfur
removal
By partial
oxidation and
reduction
(SPOR)
Repeated oxidation and
reduction of SOx/H2S.
Can replace Claus process
altogether or be attached to it for tail gas treatment
Pohang Iron
& Streel Co.
/Daelim Eng.
(POSTECH)
Demonstration plant
(5 ton S/day)
1997
CFC substitutes
(HCFC,HFC)
Replacement of ozone
depleting CFC¡¯s
  various Ulsan
Petrochem.
(KIST)
7500 t/y, 1994
12000 t/y, 1996
Low temperature
catalytic combuster
Forced circulation catalytic
combuster
noble
metal/alumina
fiber mat
KIER Samhyun Co.
1995
Single layer
Pd/Rh catalyst
for CCC
applications
A new three way catalyst for
Close Coupled Catalytic
Converter(CCC) attached
Close to engine
Hyundai
Automobile/
Heesung-
Engelhard
 
Neopentyl glycol
(NPG)
Catalytic process to produce
NPG from isobutyraldehyde through hydroxypivaldehyde
Raney Ni LG Chem. 18000 MT/y
1997
Treatment of
PTA plant vent
stream
Low temperature oxidation
Of CO in the presence of Br
Pd-Cu/C Samsung
Petrochem.
Co.
(POSTECH)
60000 NM3 vent
gas/h
1998
 

 

£ªCases when the company is different from the inventer.