Gas Processes Handbook - 70

2019 GAS PROCESSES HANDBOOK
PROCESS CATEGORIES

COMPANY INDEX

HYDROGEN

Application: Production of H2 from hydrocarbon (HC) feedstocks, by steam reforming.
Feedstocks: Ranging from natural gas to heavy naphtha, as well as potential refinery
offgases. Many recent refinery hydrogen (H2 ) plants have multiple-feedstock flexibility,
either in terms of backup, or alternative or mixed feed. Automatic feedstock changeover has also successfully been applied by TechnipFMC in several modern plants with
multiple-feedstock flexibility.
Description: The generic flowsheet consists of feed pretreatment, pre-reforming
(optional), steam-HC reforming, shift conversion and H2 purification by pressure swing
adsorption (PSA). However, it is often tailored to satisfy specific requirements.
Feed pretreatment normally involves removal of sulfur, chlorine and other
catalyst poisons after preheating to an appropriate level.
The treated feed gas mixed with process steam is reformed in a fired reformer
(with adiabatic pre-reformer upstream, if used) after necessary superheating. The net
reforming reactions are strongly endothermic. Heat is supplied by combusting PSA
purge gas, supplemented by makeup fuel in multiple burners in a top-fired furnace.
Reforming severity is optimized for each specific case. Waste heat from reformed
gas is recovered through steam generation before the water-gas shift conversion.
Most of the CO is further converted to H2 in the shift reactor. Process condensate
resulting from heat recovery and cooling is separated and generally reused in the
steam system after necessary treatment. The entire steam generation is usually on
natural circulation, which adds to higher reliability. The gas flows to the PSA unit,
which provides high-purity H2 product (up to < 1 ppm CO) at near-inlet pressures.
Typical specific energy consumption based on feed + fuel - export steam ranges
between 3 Gcal/KNm3 and 3.5 Gcal/KNm3 of H2 (330 Btu/sft3-370 Btu/sft3) on a lower
heating valve basis, depending upon feedstock, plant capacity, optimization criteria
and steam export requirements.
Recent advances include integration of H2 recovery and generation, and
recuperative reforming in a Technip Parallel Reformer (TPR®), which is especially
suitable for capacity retrofits.

Process steam

Feedstock

Feed
pretreatment

Steam
system

Prereformer
(optional)

PSA purge gas and makeup fuel

Export steam

Vent steam

Reformer
Air
preheater

Hydrogen

Recycle H2

Steam
sys.

Steam
system
Process
coils

BFW preparation

Shift
conv.

Process
condensate
Cooling
train

Feed or
steam

Air

Demineralized
water

Dosing
Purge gas
fuel to
reformer
PSA
unit

H2 prod.

Recycle H2

Installations: TechnipFMC's H2 plant technology has been applied in more than
270 plants worldwide. Most installations are for refinery application with basic
features for high reliability and optimized cost.
Website: www.technipfmc.com
Licensor: TechnipFMC
Contact: ProcessTechnology@TechnipFMC.com

Copyright © 2019 Gulf Energy Information. All rights reserved.


https://www.hydrocarbonprocessing.com/ http://www.technipfmc.com

Gas Processes Handbook

Table of Contents for the Digital Edition of Gas Processes Handbook

Contents
Gas Processes Handbook - 1
Gas Processes Handbook - 2
Gas Processes Handbook - 3
Gas Processes Handbook - Contents
Gas Processes Handbook - 5
Gas Processes Handbook - 6
Gas Processes Handbook - 7
Gas Processes Handbook - 8
Gas Processes Handbook - 9
Gas Processes Handbook - 10
Gas Processes Handbook - 11
Gas Processes Handbook - 12
Gas Processes Handbook - 13
Gas Processes Handbook - 14
Gas Processes Handbook - 15
Gas Processes Handbook - 16
Gas Processes Handbook - 17
Gas Processes Handbook - 18
Gas Processes Handbook - 19
Gas Processes Handbook - 20
Gas Processes Handbook - 21
Gas Processes Handbook - 22
Gas Processes Handbook - 23
Gas Processes Handbook - 24
Gas Processes Handbook - 25
Gas Processes Handbook - 26
Gas Processes Handbook - 27
Gas Processes Handbook - 28
Gas Processes Handbook - 29
Gas Processes Handbook - 30
Gas Processes Handbook - 31
Gas Processes Handbook - 32
Gas Processes Handbook - 33
Gas Processes Handbook - 34
Gas Processes Handbook - 35
Gas Processes Handbook - 36
Gas Processes Handbook - 37
Gas Processes Handbook - 38
Gas Processes Handbook - 39
Gas Processes Handbook - 40
Gas Processes Handbook - 41
Gas Processes Handbook - 42
Gas Processes Handbook - 43
Gas Processes Handbook - 44
Gas Processes Handbook - 45
Gas Processes Handbook - 46
Gas Processes Handbook - 47
Gas Processes Handbook - 48
Gas Processes Handbook - 49
Gas Processes Handbook - 50
Gas Processes Handbook - 51
Gas Processes Handbook - 52
Gas Processes Handbook - 53
Gas Processes Handbook - 54
Gas Processes Handbook - 55
Gas Processes Handbook - 56
Gas Processes Handbook - 57
Gas Processes Handbook - 58
Gas Processes Handbook - 59
Gas Processes Handbook - 60
Gas Processes Handbook - 61
Gas Processes Handbook - 62
Gas Processes Handbook - 63
Gas Processes Handbook - 64
Gas Processes Handbook - 65
Gas Processes Handbook - 66
Gas Processes Handbook - 67
Gas Processes Handbook - 68
Gas Processes Handbook - 69
Gas Processes Handbook - 70
Gas Processes Handbook - 71
Gas Processes Handbook - 72
Gas Processes Handbook - 73
Gas Processes Handbook - 74
Gas Processes Handbook - 75
Gas Processes Handbook - 76
Gas Processes Handbook - 77
Gas Processes Handbook - 78
Gas Processes Handbook - 79
Gas Processes Handbook - 80
Gas Processes Handbook - 81
Gas Processes Handbook - 82
Gas Processes Handbook - 83
Gas Processes Handbook - 84
Gas Processes Handbook - 85
Gas Processes Handbook - 86
Gas Processes Handbook - 87
Gas Processes Handbook - 88
Gas Processes Handbook - 89
Gas Processes Handbook - 90
Gas Processes Handbook - 91
Gas Processes Handbook - 92
Gas Processes Handbook - 93
Gas Processes Handbook - 94
Gas Processes Handbook - 95
Gas Processes Handbook - 96
Gas Processes Handbook - 97
Gas Processes Handbook - 98
Gas Processes Handbook - 99
Gas Processes Handbook - 100
Gas Processes Handbook - 101
Gas Processes Handbook - 102
Gas Processes Handbook - 103
Gas Processes Handbook - 104
Gas Processes Handbook - 105
Gas Processes Handbook - 106
Gas Processes Handbook - 107
Gas Processes Handbook - 108
Gas Processes Handbook - 109
Gas Processes Handbook - 110
Gas Processes Handbook - 111
Gas Processes Handbook - 112
Gas Processes Handbook - 113
Gas Processes Handbook - 114
Gas Processes Handbook - 115
Gas Processes Handbook - 116
Gas Processes Handbook - 117
Gas Processes Handbook - 118
Gas Processes Handbook - 119
Gas Processes Handbook - 120
Gas Processes Handbook - 121
Gas Processes Handbook - 122
Gas Processes Handbook - 123
Gas Processes Handbook - 124
Gas Processes Handbook - 125
Gas Processes Handbook - 126
Gas Processes Handbook - 127
Gas Processes Handbook - 128
Gas Processes Handbook - 129
Gas Processes Handbook - 130
Gas Processes Handbook - 131
Gas Processes Handbook - 132
Gas Processes Handbook - 133
Gas Processes Handbook - 134
Gas Processes Handbook - 135
Gas Processes Handbook - 136
Gas Processes Handbook - 137
Gas Processes Handbook - 138
Gas Processes Handbook - 139
Gas Processes Handbook - 140
Gas Processes Handbook - 141
Gas Processes Handbook - 142
Gas Processes Handbook - 143
Gas Processes Handbook - 144
Gas Processes Handbook - 145
Gas Processes Handbook - 146
Gas Processes Handbook - 147
Gas Processes Handbook - 148
Gas Processes Handbook - 149
Gas Processes Handbook - 150
Gas Processes Handbook - 151
Gas Processes Handbook - 152
Gas Processes Handbook - 153
Gas Processes Handbook - 154
Gas Processes Handbook - 155
Gas Processes Handbook - 156
Gas Processes Handbook - 157
Gas Processes Handbook - 158
Gas Processes Handbook - 159
Gas Processes Handbook - 160
Gas Processes Handbook - 161
Gas Processes Handbook - 162
Gas Processes Handbook - 163
Gas Processes Handbook - 164
Gas Processes Handbook - 165
Gas Processes Handbook - 166
Gas Processes Handbook - 167
Gas Processes Handbook - 168
Gas Processes Handbook - 169
Gas Processes Handbook - 170
Gas Processes Handbook - 171
Gas Processes Handbook - 172
Gas Processes Handbook - 173
Gas Processes Handbook - 174
Gas Processes Handbook - 175
Gas Processes Handbook - 176
Gas Processes Handbook - 177
Gas Processes Handbook - 178
Gas Processes Handbook - 179
Gas Processes Handbook - 180
Gas Processes Handbook - 181
Gas Processes Handbook - 182
Gas Processes Handbook - 183
Gas Processes Handbook - 184
Gas Processes Handbook - 185
Gas Processes Handbook - 186
Gas Processes Handbook - 187
Gas Processes Handbook - 188
Gas Processes Handbook - 189
Gas Processes Handbook - 190
Gas Processes Handbook - 191
Gas Processes Handbook - 192
Gas Processes Handbook - 193
Gas Processes Handbook - 194
Gas Processes Handbook - 195
Gas Processes Handbook - 196
Gas Processes Handbook - 197
Gas Processes Handbook - 198
Gas Processes Handbook - 199
Gas Processes Handbook - 200
Gas Processes Handbook - 201
Gas Processes Handbook - 202
Gas Processes Handbook - 203
Gas Processes Handbook - 204
Gas Processes Handbook - 205
Gas Processes Handbook - 206
Gas Processes Handbook - 207
Gas Processes Handbook - 208
Gas Processes Handbook - 209
Gas Processes Handbook - 210
Gas Processes Handbook - 211
Gas Processes Handbook - 212
Gas Processes Handbook - 213
Gas Processes Handbook - 214
Gas Processes Handbook - 215
Gas Processes Handbook - 216
Gas Processes Handbook - 217
Gas Processes Handbook - 218
Gas Processes Handbook - 219
Gas Processes Handbook - 220
Gas Processes Handbook - 221
Gas Processes Handbook - 222
Gas Processes Handbook - 223
Gas Processes Handbook - 224
Gas Processes Handbook - 225
Gas Processes Handbook - 226
Gas Processes Handbook - 227
Gas Processes Handbook - 228
Gas Processes Handbook - 229
Gas Processes Handbook - 230
Gas Processes Handbook - 231
Gas Processes Handbook - 232
Gas Processes Handbook - 233
Gas Processes Handbook - 234
Gas Processes Handbook - 235
Gas Processes Handbook - 236
Gas Processes Handbook - 237
Gas Processes Handbook - 238
Gas Processes Handbook - 239
Gas Processes Handbook - 240
Gas Processes Handbook - 241
Gas Processes Handbook - 242
Gas Processes Handbook - 243
Gas Processes Handbook - 244
Gas Processes Handbook - 245
Gas Processes Handbook - 246
Gas Processes Handbook - 247
Gas Processes Handbook - 248
Gas Processes Handbook - 249
Gas Processes Handbook - 250
Gas Processes Handbook - 251
Gas Processes Handbook - 252
Gas Processes Handbook - 253
Gas Processes Handbook - 254
Gas Processes Handbook - 255
https://www.nxtbook.com/nxtbooks/gulfpub/gas_processes_handbook_2019
https://www.nxtbook.com/nxtbooks/gulfpub/gas_processes_handbook_2019_v2
https://www.nxtbook.com/nxtbooks/gulfpub/gp_2017mediaplanner
https://www.nxtbook.com/nxtbooks/gulfpub/gp_2016mediaplanner
https://www.nxtbook.com/nxtbooks/gulfpub/gp_2015mediaplanner
https://www.nxtbook.com/nxtbooks/gulfpub/gp_2014mediaplanner
https://www.nxtbookmedia.com