COLUMN SYSTEMS -133 Nos.

ABSORBER : TOTAL (24)

Nos

Nos

Nos

Ammonia

7

Hydrochloric Acid

7

SO2 – Sulphuric Acid

1

Formaldehyde

2

Ammonia-Carbon Dioxide

2

NOx

1

Hydrogen Fluoride

2

Phosgene-MCA

1

Chlorine-water-H 2 SO 4

1

DISTILLATION : TOTAL (64)

Nitro Benzene-Aniline

2

Diesel Fractionation

1

Ethylene Amines Separation

4

Acetone-water

4

Benzene – Pyrazine

1

MCB-Isocyanates

1

Amines-water

3

Isopropyl alcohol – Water

1

Mint Oil Purification

1

Toluene-Para Chloro Toluene

1

Chlorotoluene-Toluene

1

Ethane-Ethylene

1

Lube oil purification

1

Ammonia-Water

3

Lutidines separation

1

Piperazine Purification

3

Methanol-water

9

Pyrazines Purification

1

Isocyanates Purification

1

Methyl Chloride-Ethylene

1

Methylene Chloride-HMDO

1

Toluene Purification

1

DiChloride

1

Thionyl Chloride Purification

4

PCT-PCBC-PCBCN

1

R-23, R-22, R-21 & R-20

8

Acetonitrile-water-propargyl chloride

1

DEG-water-salt

1

R-10/R-11/R-21/R-113

1

DMF-Water-sodium acetate

2

TMA-IPA-Water

2

EXTRACTION : TOTAL(3)

Nitro Benzene-Acid-Water

1

Aniline-Water-Nitrobenzene

1

Acetic acid-water

1

SCRUBBER : TOTAL (29)

Chlorine

2

Acid gas

3

Air Purification

1

Sodium Cyanide

1

Hydrochloric Acid

5

Hydrogen Sulphide

2

Phosgene

2

Pyrazine

2

Methanol-Water-Heavies

1

SO2 - Soda Ash

1

Piperazine

1

Nox

2

SO 2 /SO 3 – Caustic Soda

1

Ammonia-carbon dioxide (Ammonium carbonate)

2

Chlorine-HCl

3

STRIPPER : TOTAL (13)

Benzene-Nitrobenzene-Water

1

Aniline-Water

1

Ammonia-Waste Water

6

Nitrobenzene-Water

1

Benzene-Waste Water

1

Refrigerant Gases

1

Ammonia-Water-Solids

1

Acetic acid-water paraxylene

1