Graphite Condenser Graphite Heat Exchanger Phosphoric Acid Concentrate Plant

(PDF) Heat Exchanger Fouling in Phosphoric Acid

The concentrated phosphoric acid solution is supersaturated with respect to calcium sulfate. As a result, part of the calcium sulfate in the liquor deposits on the heat exchanger tube walls. Since

(PDF) The Use of Plate Heat Exchangers for Energy Saving

It is necessary to apply synthetic rubber EPDMCT as a material for inter plate gaskets for work with a phosphoric acid. The direction of flow of heat-carriers is counter-current. Calculations were (PDF) Tubular Heat Exchanger Fouling in Phosphoric Acid Sep 30, 2019 · PDF Fouling in phosphoric acid concentration is a persistent operational problem that compromises energy recovery in this process. Progress is

CN100573027C - The Phosphoric Acid Concentration

The invention discloses a kind of descaling method of Phosphoric Acid Concentration heat exchanger, this method is to adopt a kind of cleaning fluid of being made up of rare silicate fluoride China Phosphoric, Phosphoric Manufacturers, Suppliers Online Trading Products. Recommended product from this supplier. Chinese Best Quality Graphite Condenser Graphite Block Heat Exchange Phosphoric Acid Concentrate Plant. FOB Price:US $ 1000 / Piece. Min. Order:1 Piece. Certification:CE. Application:Cooler. Principle:Mixing Heat Exchanger. Style:Steel Type.

GE/GZ - CPI Technology

Graphite Block Heat Exchanger Series GE/GZ Graphite Block Heat Exchanger - Heat exchanger in impregnated grahite for broad application range - Resistant against virtually all leaches, acids, solvents and halogens - Application as cooler, heater, evaporator (thermosyphon or falling film), condenser Heat exchangers fouling in phosphoric acid concentration Apr 03, 2020 · It can be noticed that, from Fig. 5 and 7 (a, b and c), when the deposit appears in the exchanger, for t = 70 h for the stainless-steel tubular heat exchanger and the graphite blocks heat exchanger (provider (B)) and t = 90 h for the graphite blocks heat exchanger (provider (A)), the dilute phosphoric acid flow decreases by 13 m 3.h 1, while

Metallic Heaters for Phosphoric Acid Evaporation

Jan 01, 2014 · Comparison of heat transfer data for graphite and special stainless steel heat exchanger tubes in a 40% P 2 O 5 evaporator Graphite* Stainless Steel** Replacement Stainless Steel** New Unit Tube, inner diameter, mm 38.1 33.9 33.9 Acid velocity, m/s 2.3 2.3 4.0 Coefficient, acid 5,350 5,500 8,550 Coefficient, fouling*** 1,250 1,250 2,000 The use of plate heat exchangers to improve energy Jul 01, 2009 · For corrosive media such as phosphoric acid, the Hastelloy G30 alloy is used as the heat exchanger plate material (see Table 2). The minimal thickness of the plates from the Hastelloy G30 is 0.6 mm. In conjunction with this, it is necessary to use synthetic rubber EPDM as

(PDF) STUDY OF FOULING IN GRAPHITE BLOCKS HEAT

Heat Exchanger Fouling in Phosphoric Acid Evaporators. Multistage shell and tube evaporators are frequently used in phosphoric acid plants to increase the concentration of dilute phosphoric acid