• 专利标题:   Collecting and processing high temperature condensed water for petroleum refining by collecting, conveying steam containing hydrogen sulfide to condenser, condensing steam, and injecting condensed liquid stream into reaction tank.
  • 专利号:   CN113149278-A
  • 发明人:   HU B
  • 专利权人:   XINJIANG JIAYUHENG ENERGY TECHNOLOGY CO
  • 国际专利分类:   B01D053/00, C02F101/10, C02F101/20, C02F101/30, C02F009/04, F22B001/18, F22D011/00
  • 专利详细信息:   CN113149278-A 23 Jul 2021 C02F-009/04 202174 Pages: 6 Chinese
  • 申请详细信息:   CN113149278-A CN10430660 21 Apr 2021
  • 优先权号:   CN10430660

▎ 摘  要

NOVELTY - Collecting and processing high temperature condensed water includes collecting, conveying steam containing hydrogen sulfide to a condenser, condensing steam to form condensed liquid, injecting the condensed liquid stream into a reaction tank, spraying air from the blower to the reaction tank, injecting oxidant into the reaction tank, where oxidant is selected from peracetic acid, chlorine dioxide, chlorite, chlorate, hypochlorite, permanganate, perborate, periodate, peroxysulfuric acid, and/or dibromopropionamide, injecting hydrogen peroxide into the reaction tank, and converting the hydrogen sulfide into sulfate and sulfite to form condensed water to be treated; and filtering, collecting the condensed water into the collecting groove through liquid discharging pump, and adsorbing by adsorbing sieve plate above the collecting groove and storing in the collecting groove, where the adsorbent on the adsorbing sieve plate is coke, diatomite and graphene oxide. USE - The method is for collecting and processing high temperature condensed water for petroleum refining (claimed). ADVANTAGE - The method can improve the utilization rate of condensed water, so as to improve the economic benefits of the enterprise. DETAILED DESCRIPTION - Collecting and processing high temperature condensed water comprises collecting, conveying steam containing hydrogen sulfide to a condenser, condensing steam to form condensed liquid, injecting the condensed liquid stream into a reaction tank, spraying air from the blower to the reaction tank, injecting oxidant into the reaction tank, where oxidant is selected from peracetic acid, chlorine dioxide, chlorite, chlorate, hypochlorite, permanganate, perborate, periodate, peroxysulfuric acid, and/or dibromopropionamide, injecting hydrogen peroxide into the reaction tank, and converting the hydrogen sulfide into sulfate and sulfite to form condensed water to be treated; filtering, collecting the condensed water into the collecting groove through liquid discharging pump, and adsorbing by adsorbing sieve plate above the collecting groove and storing in the collecting groove, where the adsorbent on the adsorbing sieve plate is coke, diatomite and graphene oxide, and the condensed water pretreated in the collecting groove is filtered by high temperature resistant ultrafiltration membrane filter system through a conveying pump, and the emulsified oil and miscible oil in the condensed water are removed, dispersing oil and metal colloid, and sending the pre-filtered condensed water into the high temperature reverse osmosis membrane system through high pressure pump to further remove the small molecule organic matter; ion exchange by removing iron ion and silicate ion in the condensed water by mixed bed ion; and entering the condensed water after ion exchange into a separator to separate and form compressed gas and water, pumping the compressed gas at high temperature into the steam generator, and after the water is desalted, using it as desalted water of steam generator or entering in heat exchanger to exchange heat and entering in water circulating pipeline.