- The coal hydrogenation
process for making fuels has been investigated that its
application on industrial process almost since 40 years ago.
- Coal hydrogenation
have been suggested that they are easily decomposed in the feedstock
which consist sufficient sulfur, are not the true
catalysts.
- The coal hydrogenation
process is well known as a means for the production of liquid fuels
from coal.
- The conversion of coal
into liquid fuels such as gasoline requires two steps: liquid phase
and vapor phase hydrogenation. Intermediate oils obtained in the
liquid phase contain oxygen and nitrogen compounds, especially
aromatic compounds, since the coal itself is composed mainly of
cyclic compounds. These oils are the raw material for the separation
of high molecular weight aromatics and of tar acids and tar bases
- The product of coal
hydrogenation consists appreciable quantities of aliphatic, single
ring & polycyclic , heterocyclic compounds, and the hydro aromatics.
- The several
hydrogenated with or without adding water under non catalytic
conditions in coal hydrogenation, addition of water increased the
CO2 formation and the phenolic compounds in the obtained the oils.
- The reaction involves
injection of pulverized coal entrained in a minimum amount of gas
and mixing the entrained coal at ambient temperature with a separate
source of heated hydrogen results in formation of hydrocarbon gases
and liquids suitable for conversion to fuels.
- In proposed modified
Bergius processes involves the three phase coal hydrogenation achieved two
steps and the first step is liquid three-phase coal liquefaction and
the second step is the gas phase hydro cracking.
- The Bergius Process is
a method of production of liquid hydrocarbons for use as synthetic
fuel by hydrogenation of high-volatile bituminous coal at high
temperature and pressure.
- The process of direct
coal
hydrogenation is highly suited to covering the demand and
maintaining some independence from external supply.
- The last plant for
coal hydrogenation operated on a pilot plant scale and its
production of around 200 Kg per day & the operation started since
70s.
- It had found that
promoting effect of water on coal hydrogenation is significant at
lower temperature.
- It has been
estimated that a plant to produce 31,090 bbl per day of chemicals
and fuels would cost $326,000,000. These products would consist of
6.1 pct by weight tar acids, 50.8 pct aroma tics, 16.4 pct LPG, and
26.7 pct gasoline
|
General
- Active sites for coal hydrogenation
-
Coal
hydrogenation plant
-
Hydrogenation
of coal to liquids on fixed beds
-
Chemical from
coal hydrogenation products
-
Promoting
effect of water on coal hydrogenation
-
Hydrogenation
coal liquid
Manufacturing process
- Asphalt from hydrogenation of coal
-
Coal
hydrogenation
-
Process
for the hydrogenation of the goal
-
Coal
hydrogenation process
-
Coal
hydrogenation could cut foreign pipeline
-
Hydrogenation of coal
-
Process
for hydrogenation of a coal in a small tube
Patent
-
Process
and apparatus for coal hydrogenation
-
Catalytic two stage coal hydrogenation
-
Coal
hydrogenation
-
Method for
hydrogenation of coal tar pitch
-
Coal
hydrogenation process with integrated refining stage
-
Slurried
solids handling for coal hydrogenation
Study
- Three-phase coal and
oil residue hydrogenation
- Influence &
transformation of coal mineral matter
-
Structure of coal & coal
hydrogenation process
-
Differential scanning calorimetry studies.
-
Result and discussion of
coal hydrogenation
Research
- Moderate
temperature coal hydrogenation
-
Microbial hydrogenation of coal & effect on
liquefaction
-
Coal Hydrogenation in Small Tube Reactors
-
Early days of Coal research
Company profiles
- Company1 from China
- Company2 from China
- Company from Australia
|
Consultancy
-
Consultancy from
US
- Consultancy from US1
- Consultancy from USA
Raw
material suppliers
Technology
- Methanation for
coal hydrogenation
-
Coal
conversion technology
Projects
- Coal hydrogenation
-
Method for
hydrogenation of coal
-
Coal
hydrogenation catalyst recycle
-
Coal
tar oil hydrogenation
Machinery
-
Coal rotary
dryer from shanghair
-
Coal
briquetting machine
-
H2 and co
generation plant from coal
-
Cassava
drying machine
-
Two
state coal gasifier
Report
- Coal hydrogenation final report
-
Diesel oil
production in bituminous
-
Mechano chemical hydrogenation of coal
-
Mechanisms and kinetics of coal hydrogenation
-
Special
Equipment in the Coal-Hydrogenation
-
China team
optimizes catalytic hydrogenation process
Uses &
Hazards
-
Role of Water in Hydrogenation of Coal
-
Hydrogenation of German bituminous coal
-
Hazards of
coal hydrogenation
- Five Radio
labeled Coal Conversion.
-
Reductive alkylation
of Coal.
Order the CD ROM
Today |
Primary Information Services 21 Murugappan St, SwamyNagar Ext2, Ullagaram, Chennai - 600091, India.
Phone: 91 44 22421080
Email : informer@eth.net,
primaryinfo@gmail.com Mobile numbers:9940043898,
9444008898 Fax : 91 44 22423753 |