NEXUS 表面毡应用实例 河南思科达工贸有限公司

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1 NEXUS 表面毡应用实例 NEXUS 是美国 PRECISION FABRICS GROUP INC(PFG) 生产的, 有 30 多年的历史, 广泛的用于腐蚀, 气候条件恶劣的环境 是世界上最具实力的聚脂表面毡的生产研发公司 建有专业的实验室 经过 30 多年的发展, 积累了 NEXUS 表面毡在各个领域的应用实例 下述是 NEXUS 在常见的腐蚀环境下的应用实例 如果您需要特定条件下使 用案例, 请和我们联系 河南思科达工贸有限公司 传真 : , 电话 : , , 邮箱

2 CASE HISTORY #1 Stokely-VanCamp Columbus, OH Contact: Stan Sourelis Tanks (2) 14 d x 28 h Heltron 980 Acidulation and saponification of food products ph < F (93 C.) 2 years Augusta Fiberglass Blackville, SC Very severe service, but expect tanks to last five years, if not abused CASE HISTORY #2 Marshall, TX Wash Columns 4.5 x 30 h 10% hydrochloric acid with a carbon slurry, hot water 180 F. (82 C.) 1978 and 1981 Fowler Mfg., Atlantic Beach, FL Ershigs, Inc., Bellingham, WA CASE HISTORY #3 Marshall, TX Duct Work 7 d x 100 l and stack 12 d Fly ash containing weak sulfuric acid 120 F. (49 C.) 1978 Nexus over C veil CASE HISTORY #4 Bayonne, NJ Tanks (2) 10 d x 10 h 35% HCI and 2% HF 4 years Bee Fiberglass, Fall River, MA Double Nexus - Inspected 10/84, walls looked like virgin material CASE HISTORY # 5 Atlas Point, DE Tanks (2) 5 d x 7 h 35% HCI 3-4 years Jones and Hunt, Orwigsburg, PA

3 CASE HISTORY #6 Newark, DE Underground Tanks (2) 7 d x 14 l Isopropyl alcohol 6 months Justin Mfg., Georgetown, DE COMMENTS Double Nexus CASE HISTORY #7 Bayport, TX Tanks (3) 12 d x 40 h Atlac 4010 Demineralized water 4 years CASE HISTORY #8 Moisture Separator 16 d x 30 h Hydrochloric acid, chlorine, traces of sodium hypochlorite 190 F. (88 C.) 1976 CASE HISTORY #9 Scrubber 25 d x 30 h Hydrochloric acid, chlorine, sodium hypochlorite, magnesium oxide, possibility of organics 165 F. (74 C.) 1974 Ershigs, Inc., Bellingham, WA CASE HISTORY #10 Moisture Separator 20 d x 30 h Hydrochloric acid, chlorine, magnesium hypochlorite 200 F. (93 C.) 1974 Ershigs, Inc., Bellingham, WA

4 CASE HISTORY #11 Caustic Troughs miles in service 8% caustic, sodium hypochlorite F. (71-82 C.) 1974 Gulf Wandes Corp., Houston, TX Proske Plastics, Houston, TX Winway, Brazosport Plastics, Angleton, TX CASE HISTORY #12 Scrubbers (7) Chlorine, caustic, sodium hypochlorite, traces of chlorinated hydrocarbons 200 F. (93 C.) 1976 International Reinforced Plastics, Denmark, SC Proske Plastics, Houston, TX Gulf Wandes Corp., Houston, TX C.P.F., Ltd., Montreal, Quebec CASE HISTORY #13 Acid towers (7) Hydrochloric acid, trace of hypochlorous acid, traces of chlorinated hydrocarbons 200 F. (93 C.) 1976 International Reinforced Plastics, Denmark, SC Proske Plastics, Houston, TX Gulf Wandes Corp., Houston, TX C.P.F., Ltd., Montreal, Quebec CASE HISTORY #14 Process piping miles in service Wet chlorine, sodium hypochlorite, 8% caustic, hydrochloric acid F. (49-93 C.) 1974 International Reinforced Plastics, Denmark, SC Proske Plastics, Houston, TX Gulf Wandes Corp., Houston, TX C.P.F., Ltd., Montreal, Quebec R.L. Industries, Miamitown, OH Rubber & Plastics Applicators, Mobile, AL Fibrex Corp., Burlington, VA

5 CASE HISTORY #15 Magnolia, AR Rectangular tanks (2) 228 l x 70 w x 8 h Hot brine F. (82-93 C.) 1 ½ years International Reinforced Plastics, Denmark, SC Recently inspected and liner was in perfect condition CASE HISTORY #16 Magnolia, AR Piping 6, 2000 psi rating, 8000 Epoxy Hot brine, Hydrochloric acid F. ( C.) 2 years Fiberglass Systems, Inc., San Antonio, TX Entire 8000 hanging from top CASE HISTORY #17 DSI Transport, Inc., Houston, TX Transport Company of Texas Corpus Christi, TX Lining for tank trailers Hydrochloric acid, ferric chloride, caustic 7 years Vesca Plastics, Winway, R.L. Industries, Miamitown, OH CASE HISTORY #18 DuPont Corpus Christy, TX Scrubbers 4-10 Caustic, chlorine, hydrochloric acid Up to 160 F. (71 C.) 6 years Vesca Plastics, An-Cor Plastics, North Tonawanda, NY Contact: Bob Harkins H.C. Gabbard Contact: Nelson Hall

6 COMMENTS CASE HISTORY #19 DuPont Contact: Nelson Hall Corpus Christi, TX Base plate for filters inverted lower pot shape 1 ½ d x 6-8 h Either concentrated acids or weak caustic 120 F. (49 C.) 3 years Vesca Plastics, 82 layers on Nexus solid Nexus used because of large number of holes and wicking was to be avoided CASE HISTORY #20 DuPont Belle, WV Contact: Rashmi Shah Process gas ducts d Sulfur dioxide, sulfur trioxide, nitrous oxide with fine particles 185 F. (85 C.) 2 years CASE HISTORY #21 Westvaco Covington, VA Tanks (2) Atlac 4010 corrosion barrier Atlac structural 1) 5% caustic with sodium hypochlorite (15 g/l) 2) Sodium hypochlorite (45 g/l) 1) 85 F. (29 C.) 2) 110 F. (43 C.) October 1983 Augusta Fiberglass, Blackville, SC Contact: Irene Kowalczyk CASE HISTORY #22 FRP covers for vacuum filters and vacuum washers for pulp and paper industry Derakane 411 Sodium hypochlorite, calcium hypochlorite, chlorine, chlorine dioxide 120 F. (49 C.) 3 4 years Ingersoll-Rand, Improved Machinery Division Nashua, NH 2 layers of Nexus have had very good success with Nexus CASE HISTORY #23 Duriron Contact: Karen Schmitz Angola, NY Treatment tanks for metal finishing and printed circuit industry Sodium metabisulfite, caustic, sulfuric acid, chlorine, chlorine dioxide 8 years Raven Industries, Inc. Sioux Falls, SD Have had very good luck with these tanks

7 COMMENTS CASE HISTORY #24 Slurry Sales Waco, TX Tanks for asphalt emulsifying plants Asphalt emulsifiers, both acidic and basic 160 F. (60 C.) 8 years Raven Industries, Inc. Sioux Falls, SD Tanks are working very well Contact: R.T. Young CASE HISTORY #25 Donnelly Engineering Contact: George Tyrian St. James, NY Tanks for waste water treatment systems up to 450 gallons Lime, caustic, sulfuric acid 3 4 years Raven Industries, Inc. Sioux Falls, SD Tanks made with synthetic veils leak much less that those made with nonsynthetic veils CASE HISTORY #26 PPG Industries Natrium, WV Tanks for bleach plant ,000 gallons and polyester Caustic, sodium hypochlorite F. (93-99 C.) 7 years International Reinforced Plastics, Denmark, SC Wallace Murray Corp., Wilson, NC Use Nexus for any service of ph 12 or greater Contact: Bill Julius CASE HISTORY #27 Pittsburgh, PA Fans and ducts for odor treatment systems for sewer treatment plants Chlorine, hydrogen sulfide, methyl mercaplans, organics 5 years FANS New York Blower Co., La Porte, IN DUCTS - Chemical Proof Corp., Woodinville, WA Corrosion Controllers, Washougal, WA Rosswood Industries, Inc., Pomona, CA Good luck with Nexus equipment

8 CASE HISTORY #28 Pittsburg, CA Scrubber 12 d x 30 h Derakane 411 Chlorine, hydrochloric acid, hypochlorous acid 122 F. (50 C.) 6 years COMMENTS 1 in. thick Nexus section CASE HISTORY #29 Pittsburg, CA Tank 12 d x 20 h Derakane 411 Originally contained sodium hypochlorite, now caustic 194 F. (90 C.) 4 years Will use Nexus in all services, laminate will corrode uniformly, don t lose by layers CASE HISTORY #30 Pittsburg, CA Rectangular Tank 22 l x 3 w x 5 h Derakane 411 liner, Helron structural Sodium hypochlorite 176 F. (80 C.) 4 years Tankinetics, Inc., Westminster, CA ¼ thick Nexus liner CASE HISTORY #31 Pittsburg, CA Scrubber 2 d x 14 h Derakane 411 Chlorine, hydrochloric acid, chlorinated hydrocarbons 158 F. (70 C.) 5 years