Classifications

• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B17/00—Sulfur; Compounds thereof
  • C01B17/02—Preparation of sulfur; Purification
  • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
  • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
  • C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
  • C01B17/0439—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion at least one catalyst bed operating below the dew-point of sulfur

Definitions

• the ignition system is supplied with gas from a gas source that contains a sulfuric acid source.
• the gases coming out of this catalytic bed are heated and supplied to the second layer of the catalytic converter with a temperature above the pressure of the vapor in order to evaporate the condensed gas * .
• the temperature of the chamber increases the temperature of the flow of water, - 4 - more than a little, through the direct input and output of flue gases, it is spared and does not charge at all due to the ⁇ liches ⁇ v ⁇ ee ⁇ y, ⁇ n- densi ⁇ uyuscheysya in sl ⁇ e ⁇ a ⁇ aliza ⁇ a for ⁇ e ⁇ i ⁇ d ⁇ ab ⁇ y be- tween changes na ⁇ avleniya ⁇ dachi is ⁇ dny ⁇ gaz ⁇ v on ⁇ - ⁇ iv ⁇ l ⁇ zhn ⁇ e, ⁇ avn ⁇ ⁇ ⁇ liches ⁇ vu se ⁇ y, is ⁇ a ⁇ yayuscheysya of sl ⁇ ya ⁇ a ⁇ aliza ⁇ a on account ⁇ e ⁇ la, vydely
• ⁇ dna ⁇ , ⁇ i ⁇ susches ⁇ vlenii e ⁇ g ⁇ ⁇ tsessa, ⁇ mechayu ⁇ ned ⁇ s ⁇ a ⁇ chn ⁇ vys ⁇ uyu s ⁇ e ⁇ en ⁇ ev ⁇ ascheniya (90-92) is ⁇ d- ny ⁇ gaz ⁇ v in se ⁇ u ⁇ i ⁇ e ⁇ e ⁇ ab ⁇ e vlazhny ⁇ (20 v ⁇ dy and b ⁇ lee) and ⁇ a ⁇ zhe vys ⁇ ntsen ⁇ i ⁇ vanny ⁇ (10 se ⁇ nis ⁇ y ⁇ s ⁇ - compounds and is b ⁇ lee) gaz ⁇ v for account of the deterioration of the chemical equilibrium of the reaction.
• the main object of the present invention is to solve the problem by disassembling the source gaes in connection with the disconnection of the
• the process is subject to separation, at a lower temperature, and is at a lower temperature than normal.
• the degree of conversion in the source gas with high humidity (for example, 5 ⁇ ⁇ 3, 2.5 ⁇ 20 ⁇ ⁇ ⁇ ) is equal to 98.6. Therefore, the aforementioned high value of the degree of conversion is maintained at a stable level of time.
• the aforementioned invention the input and output of the original gases from the lower part of the lower part of the battery, is not affected by the ignition.
• - 7 The ratio of the volume of the catalytic converter is 1: 0.5-2.
• an elemental gas system in accordance with the claimed invention, is subject to the use of gases, which contain a commercially available and non-volatile gas. There are 30 existing gases available for the supply of oxygen to small quantities, as well as to sulfur compounds ( ⁇ 05 and ⁇ %).
• the production of the elementary sera is based on the introduction of the reaction of Klaus Zh (Szhaiz): ⁇ 5 + ⁇ ⁇ ⁇ 3 / ⁇ 5 ⁇ + 2 ⁇ 0, - 8 - and a fixed layer of a third party’s catalyzed catalysis.
• a third party catalyzed catalysis.
• catalytic conver- sion it is possible to use, for example, aluminum oxide, - boksy.
• Reactive exhaust gases are delivered to the off-site
• Ca 10 is ⁇ dny ⁇ gaz ⁇ v e ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y below ⁇ 20 ° C ( ⁇ em ⁇ e ⁇ a- ⁇ u ⁇ y za ⁇ ve ⁇ devaniya zhid ⁇ y se ⁇ y) ⁇ e ⁇ niches ⁇ i ⁇ udn ⁇ ⁇ su- sches ⁇ vima and nezhela ⁇ elna, ⁇ s ⁇ l ⁇ u m ⁇ zhe ⁇ ⁇ iv ⁇ di ⁇ ⁇ za ⁇ u ⁇ ivaniyu sl ⁇ ya ⁇ a ⁇ aliza ⁇ a and s ⁇ edini ⁇ elny ⁇ gaz ⁇ - ⁇ d ⁇ v ⁇ ve ⁇ d ⁇ y se ⁇ y "
• the catalyzed gas emits reacted gases which are emitted at temperatures lower than the sludge ( ⁇ 20- ⁇ 60 ° ⁇ ) to reduce the volume of the air
• 35 parts of the agglomeration bed, at a lower temperature, are lower than the temperature range of the sulfur, rather than increasing the average - 9 - ⁇ ea ⁇ tsii and ⁇ u ⁇ uda ⁇ eniyu ⁇ ndensatsii se ⁇ y ⁇ i ⁇ mezhu ⁇ ch- n ⁇ m ⁇ lazhdenii gas (on account cheg ⁇ uvelichivae ⁇ sya ⁇ ntsen- ⁇ atsiya ⁇ a ⁇ v se ⁇ y by ⁇ v ⁇ de gas in u ⁇ azannye chas ⁇ zh..sl ⁇ ya ⁇ a ⁇ aliza ⁇ a ch ⁇ ⁇ iv ⁇ di ⁇ ⁇ offset ⁇ imiches ⁇ g ⁇ ⁇ av-
• the indicated difference in temperature may not generally reach values above ⁇ 50 ° C).
• the catalytic converter does not undergo such changes in the direction of delivery, then the process in it will be inactive due to the complete decontamination of the liquid.
• the first part of the catalytic converter is disrupted by the connection to the environment, which results in high voltages and voltages.
• the main part of all is that of the catalytic converter, such as the first gas supply part of the supply to the gas supply - II - gas deliveries, and others. After such a change in the direction of gas supply to the gas outlet, gas is consumed, and part of the catalytic converter is subject to evaporation of the condensed gas produced by it.
• part of the layer begins to cool the catalyst and condensate the sulfur. Therefore, a variant of the process is the condensation of the entire sulfur is used only when the gas is cooled, and therefore is not required.
• the supply of exhaust gases with a temperature lower than 300 ° C is primarily not very comprehensive, as it is necessary to reduce the costs of the process.
• the rate of regeneration of the catalytic effect favorably affects the process of production of the sulfur from the processed gas with an increase in the volume ratio, which means that the
• the gap between changes in the direction of gas supply is about 30 minutes, and the average length of the layer increases the degree of filling up of the layer.
• the elementary serum is obtained under the conditions of a similar one. ⁇ isannym in ⁇ ime ⁇ e I. ⁇ dna ⁇ s ⁇ s ⁇ av is ⁇ dny ⁇ gaz ⁇ v: 5% H ⁇ H, 2.5% E of 2, 20% ⁇ e ⁇ , 72, 5YG? . The average degree of rotation is 5 and rotation is 98.6 *. If there is a case where the plant is irrespective of the conditions with the conditions specified in clauses 9, 852, and other conditions, the rate of conversion is 90%. P ⁇ ime ⁇ 3. 10 Elemen ⁇ a ⁇ nuyu se ⁇ u ⁇ luchayu ⁇ in usl ⁇ viya ⁇ - anal ⁇ gichny ⁇ u ⁇ azannym in ⁇ ime ⁇ e I.
• the elementary serum is obtained under conditions similar to those indicated in Example 3.
• the distribution of gas at the outlet and exit of the second part of the catalytic layer is equal to 25–50 ° ⁇ .
• the 98.8% conversion rate is achieved by using half the amount of catalyst due to the use of an inert material. ”
• the degree of conversion is 98.8, part of the catalyst is decontaminated with liquid; all.
• Example 9 The elementary case is obtained under conditions similar to those indicated in Example 7. The ratio of the volumes of the materials and the analysis is equal to 1 0.5. The degree of conversion is 98.2%. Example 9.
• yzmenenie na ⁇ avleniya ⁇ dachi used ⁇ dny ⁇ gaz ⁇ v on ⁇ iv ⁇ l ⁇ zhn ⁇ e ⁇ izv ⁇ dya ⁇ ⁇ me ⁇ e d ⁇ s ⁇ i- zheniya ⁇ aznschy ⁇ em ⁇ sh ⁇ a ⁇ u ⁇ y gaz ⁇ v on v ⁇ de and 'vy ⁇ de of v ⁇ - ⁇ y chas ⁇ i sl ⁇ ya ⁇ a ⁇ aliza ⁇ a, ⁇ avn ⁇ y ⁇ ° C.
• the elemental system is obtained using a catalytic layer, divided into parts.
• the discharged gas is cooled by condensing the formed sulfur.
• the discharged gas is supplied with a temperature of 350 ° ⁇ , and the second and second part of the catalyst bed is ⁇ 20 ° ⁇ .
• the gas condensing unit at the entrance to the first part of the catalytic converter is 300 ° ⁇ .
• the propellant gas is supplied with a temperature of 400 ° ⁇ . Due to the thermal destruction of the catalytic converter, its service is reduced. One to 30 degrees of rotation is 99, 6. Example 14.
• the elementary serum is obtained under conditions similar to those indicated in Example II.
• the elementary serum is received in a service similar to 10 indicated in Example 9.

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Inorganic Chemistry (AREA)
• Catalysts (AREA)
• Exhaust Gas Treatment By Means Of Catalyst (AREA)

Priority Applications (1)

Applications Claiming Priority (6)

Publications (1)

Family

ID=27356426

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (3)

Citations (3)

Family Cites Families (6)

• 1987
  • 1987-07-23 JP JP62506695A patent/JPH01502108A/ja active Pending
  • 1987-07-27 US US07/239,957 patent/US4978519A/en not_active Expired - Fee Related
  • 1987-08-23 GB GB8812735A patent/GB2206108B/en not_active Expired - Lifetime
  • 1987-08-23 WO PCT/SU1987/000083 patent/WO1988002736A1/ru not_active Ceased
  • 1987-08-23 DE DE19873790632 patent/DE3790632T1/de not_active Withdrawn
  • 1987-10-16 CA CA000549448A patent/CA1305845C/en not_active Expired - Lifetime
  • 1987-10-16 FR FR878714328A patent/FR2605304B1/fr not_active Expired - Lifetime
  • 1987-10-16 PL PL1987268265A patent/PL268265A1/xx unknown

Patent Citations (3)

Also Published As

Similar Documents

Legal Events