Hpi nghj KHCN 2000 " Nganh Dau khi Viet Nam trifdc them theky 21'''' NGHIEN COU OIEU CHE CHAT LfC CHE AN MON PHUC VU CHONG AN MON HE THONG OU''''dNG ONG DAN KHI MO BACH HO RONG NguySn Van Van Le Thi Kim, Tr[.]
Hpi nghj KHCN 2000 " Nganh Dau Viet Nam trifdc them theky 21' NGHIEN COU OIEU CHE CHAT LfC CHE AN MON PHUC VU CHONG AN MON HE THONG OU'dNG ONG DAN KHI MO BACH HO - RONG NguySn Van Van Le Thi Kim, Tran Van Toai Nguyen Viet San, Tran Thi Xuyen Hoang Linh Lan TTNC& Phat trien che bien Dau TOM TAT Kh'i dau mo Bach Ho ngoai cac phan chii yeu la hydroeaebon cdn chira cac tap chat cd tinh an mdn nhu sunfuahydro cacbonic hai nuac De chdng an mdn bao ve ben he thdng duang ong ngudi ta thuang sir dung cac chat uc che an mdn Bai bao dua phuang phap dieu che to hgp chat uc che dua tren ca sd cac hgp chat mudi amin va cac aicanoiamid Cac ket qua danh gia hieu qua uc che an mdn kim loai eua eae to hgp uc che mdi truang an mdn vdi su cd mat ciia cac tac nhan an mdn cd mat dau va mdi trudng nude tach tu condensat md Bach Ho Tren ea sa danh gia so sanh vdi mot vai ire che nhap ngoai dang duge sir dung tai mo Bach Ho ZETH 354 NORUST497 v.v xac dinh kha nang di den san xuat mot phan chat uc che an mdn de phuc vu cho nhu cau tham dd khai thac dau GIOl THIEU He thdng dudng d'ng dan va bam ep md Bach Hd bao gdm eae he thd'ng dudng d'ng dan tU gian khai thac ve gian trung tam va tu gian trung tam vao bd la tram Dinh Cd, Phu My, v,v., vdi tdng chieu dai hang tram km Hang van chuyen mdt lugng khi, diu tdi vai trieu m l Thanh phan khi, dau ngoai cac hydroeaebon edn ehUa eae tap chat cd tinh an mdn nhu sunfuahydro, cacbonic, hai am, bui, v.v Trong qua trinh van chuyen khf va condensat be mat ben dudng d'ng ludn chiu tac ddng eua eae phin xam thuc an mdn, De keo dai thdi gian su dung van de bao ve phai duac dat Mdt bien phap huu hieu dugc ap dung phd bien hien la su dung cae chat uc che an mdn R De dc che an mdn COj, HjS gay cac hgp chit ed ehda cae nhdm -NHj - NH - R, - N da dugc sd dung rdng rai va cho hieu qua cao ed su chuyen hda bie'n tinh thich hgp [1] v.v R Phdng nghien cuu an mdn Trung tam Nghien cuu & Phat trien che bien Diu da dieu ehd cac td hgp ue che an mdn kim loai mdi trudng khf dau va condensat dua tren hai loai hap chat ca ban la mud'i amin va aicanoiamid, Cac mudi amin duac dieu che tu cac amin cd trgng luang phan tu thap sd caebon gde huu ca tU C, - C^Q va cac axit caeboxylic ed trgng lugng phan tu trung binh vd muc dich tao mdt san pham cd bde hai cao thuan Igi eho Uc che kim loai mdi trudng Cac aicanoiamid va este cua aleanolamin va axit beo dugc dieu che td Dietanolamin, Trietanolamin va cac axit beo cd d i u beo thue vat (diu dUa, diu lac) Thanh phin cae td hgp de che dugc chuan bj bao gdm cac chit ea ban hgp chat cd nhdm N - , eae aleol, phu gia va dung mdi kerosen Viec danh gia hieu qua de che kim loai cua td hgp de che dieu che dugc, dugc tien hanh song song vd cac uc che nhap ngoai dang dugc su dung tai md Bach Hd nhu ZETHIB 354, NORUST 497 Oanh gia hieu qua uc che mdi truong nhan tao cd mat cua cac tac nhan an mdn nhu H.S, COj, hai am theo tieu chuan ASTM B826-92 Oanh gia hieu qua uc che mdi trudng Idng la nude tach Hpi nghj KHCN 2000 "Nganh Dau Viet Nam tru'dc them theky 21' tu condensat md Bach Hd theo phuang phap dien hda, tieu chuan ASTM G3-94 Cae ket qua thuc nghiem se chi kha nang uc che kim loai mdi trudng khi, d i u va mdi trudng nuac tach tU condensat cua cae td hgp dc che an mdn TONG HOP CAC MUOI AMIN, ALCANOLAMID VA AMIN ESTE [2,3,4] Oieu che muoi amin Nguyen ly phan dng cua cae amin vdi axit caeboxylic theo phuang trinh sau: > [R-NH/][RCOO"] R-NH2 + R-COOH [R-NH31[RC00"] -> R-NH-COR + H2O Dun ndng cae lugng dang phan td cua amin va axit caeboxylic -16 gid cac phan tu nude se dugc tach Phan dng tao mud'i ndi chung la tda nhiet Thue te vd muc dieh su dung lam chat dc che cdng nghiep nen de dan gian edng nghe thgc hien phan ung qua trinh dieu che khdng can phai loai nude Tuy theo muc tda nhiet eua phan ung ma dieu ehinh tdc sinh nhiet bang each: giam tdc cho thudc thu phan ung, pha loang bang dung mdi binh phan ung, truyen nhiet mdi trudng ben ngoai bang nude lanh Nguyen lieu dieu che mud'i amin va tinh chat san pham dugc trinh bay d Bang Bang 1: Cac thdng sd ky thuat dieu che mud'i amin Ten san pham Mud'i cua Butylamin Lugng nguyen lieu(g) Amin Axit caeboxylic 60g /\xit eaprylie 120g San pham Idng sanh, mau vang, tan aleol, kerosen, phan tan nude 60g /\xit oleic 70g Axit benzoic 116g San pham dae nhao nhu vazalin, mau trang, tan it kerosen va aleol 60g Axit eaprylie 146 g San pham Idng sanh mau vang, tan aleol, kerosen, 60g Axit oleic 230g San pham Idng sanh mau vang, tan xang aleol, kerosen 75g Axit benzoic 116g San pham ran mau trang, tan ft aleol, xang dau Phan ung tda nhiet manh 56g /\xit eaprylie 94g Phan Ung tda nhiet San pham long, sanh, tan xang, dau, aleol Mudi eija 46g /\xit oleic San pham Idng mau vang, tan kerosen, aleol, Oetylamin 76g Axit benzoic 74g Phan ung tda nhiet manh San pham dac quanh, tan xang dau, aleol 122g /\xit eaprylie 168g Phan Ung tda nhiet manh San pham dae quanh, it tan xang, dau, tan tdt aleol Mud'i cua Dietylamin Mudi cua Xyclohecxamin 60.6g Axit oleic 230g Tinh chat san pham 104g 84g San pham Idng, mau vang San pham Idng, sanh, mau vang, tan aleol, xang, dau 67g /\xit benzoic 82g San pham ran mau trang, it tan xang, dau, aleol v.v 289 Hpi nghi KHCN 2000 "Nganh Dau Viet Nam trUdc them theky 21' Tong hgp aicanoiamid va amin este ti^ dietanolamin, trietanolamin va axit beo [5,6,7] Phan dng dieu che dietanolamid xay theo phuang trinh sau: RCOOH + HN(CH2CH20H)2 -^ RCON(CH2CH20H)2 + HjO Khi dun moi axit beo vd moi dietanolamin d 150°-170°C eho den loai het nude, tinh theo ly thuyet lugng axit tg hdn hap giam cdn ~ 5%, Kroll va Nadeau da dua so dd giai thich phan dng nhu sau: -H,0 (A) R-COOH-f NHCCHjOH) -> RCONCCH^OH),DEA RCOOH t -H,0 RCO2C2H4NQH4O2CR — — CSJ CO - ^ in CD > r-^ 293 Ky hieu 294 x~ Csj 10 x' 10 DEA+axit benzoic Xyclohexylamin+axit oleic Butylamin+axit eaprylie Dietylamin+axit eaprylie 10 DEA+axit benzoic Octylamin+axit benzoic X 7,5-8,0 7,0-7,5 c 0,834 0,842 0,11 0,30 0,26 • Ln Butylamin+axit olelie ig'^E Octylamin+axit eaprylie 10 — «u i J TEA+dau dua (axit laurie) •- "S> 0,32 c ^ CM 0,12 •CD CSJ 0,34 CD CM 0,835 -< 7,5-8,0 a Butylamin+axit benzoic -ro CQ Dietylamin+axit eaprylie 10 •'O CO (A Xyelohexylamin+a oleic 10 u 100°C - Diem bat chay - Trang thai d dieu kien thuang Chat Idng miu nau tdi -Thanh phan - Chit ca ban Hap chat amin ? Izopropanol - 5% Metanol - 5% Kerosene Cae Imidazolin tan dung djch hydro-glycolie 20 - 50% - Cdng dung Chat LfC che an mdn he thdng dudng d'ng, gieng khoan diu Cfc che an mdn COj, HjS, axit huu ca Chat Cre che an mdn cdng nghiep diu Lfc che | an mdn CO2 va HjS Bang Ket qua khao sat hieu qua bao ve thep caebon cua cae td hap chat Uc che IH1, IH2, IH3, IH4 mdi trudng TT Chat ca ban Tong Do am (g/m^) 43 142 14,65 3,9 0,070 46,16 IH1 92 305 14,45 3,9 0,033 74,62 Chat ea ban 30% 126 420 13,80 3,9 0,020 84,61 151 505 14,04 5,0 0,020 84,61 0 11,82 6,1 0,130 40 133 11,50 6,3 0,085 35,00 IH2 97 323 11,70 5,9 0,030 78,50 Chat ea ban 30% 130 433 12,00 6,0 0,02 85,00 165 550 11,90 6,2 ~0 -100 IH3 50 165 11,38 6,5 0,095 27,00 Chat ea ban 30% 106 '355 11,21 5,8 0,033 75,00 (dung cho hai pha) 183 610 11,73 6,4 -0 -100 IH4 45 150 11,99 6,9 0,035 73.08 Chat ea ban 30% 87 290 11,33 6,3 0,020 84,62 (dung eho pha khi) 154 515 11,70 6,9 ~0 -100 Nong (ppm) Chat ufc che HjS (ppm) Tdc an mon (mm/nam) Hieu qua • ( % ) 295 Hoi nghi KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' Bang Ket qua khao sat hieu qua bao ve thep caebon cua chit ue che NORUST 497 JETHIB354 va IH, mdi truang TT Chat Lfc che 14,43 4,8 0,097 25,40 86 (%) 149 14,02 4,4 0,063 51,54 231 13,92 4,3 0,032 75,00 500 13,93 4,5 0,016 87,70 14,00 4,2 0,130 99 14,14 4,3 0,095 27.00 199 14,01 4,5 0,065 50,00 270 14,30 4,6 0,060 53,85 540 14,60 4,7 0,016 87,70 600 13,98 4,7 100 10,6 8,0 0,065 12,4 62 10,6 8,0 0,030 54,00 21,8 109 9,7 8,8 -0 -100 (g/ml JETHIB 354 IH4 0,130 Tdng Chit ca ban • 4,1 H2S - 14,33 Do am NORUST 479 Hieu qua (ppm) Tdc an mon (mm/nam) Nong (ppm) 0 10,5 8,2 0,065 35 10,3 9,0 0,035 46,00 15,4 77 10,6 8,2 -0 -100 JETHIB 354 Bang Ket qua khao sat hieu qua bao ve thep dudng dng eua eae td hap chat ifc che mdi trudng nude tach nhan tao d nhiet dp phdng 21 - 23°C Chat ijfc che IH2 IH, Nong L/C che (ppm) ^ an mon Hieu qua (%) * an mon 90,27 10 - 25 IH, IH3- Hieu qua (%) ''an mon 90,27 51,64 39,21 46,15 48,88 43,50 47,56 50,55 44,01 100 44,29 200 300 Hieu qua (%) ' ' a n mon ''an mon 90,27 90,27 90,27 56,57 51,95 42,46 42,52 52,89 34,19 62,12 43,77 51,52 42,36 53,08 48,53 46,23 27,61 69,41 47,32 44,05 51,21 41,67 53,84 56,44 37,47 36,75 59,30 45,58 49,51 41,95 53,53 43,36 51,97 44,35 50,86 39,32 56,50 50,94 41,62 53,90 39,09 56,70 44,98 50,18 46,35 48,65 46,12 49,00 42,49 52,94 41,15 54,42 39,78 55,93 45,97 49,08 49,61 45,04 59.80 33,75 41,85 53,64 - - - - - - - - - ^ a n mon 90,27 - 43,66 47,97 46,86 50 51,01 75 xlO-' (mm/ nam) xlO-^ (mm/ nam) NORUST 497 Hieu qua (%) Hieu qua (%) 296 JETHIB 354 x10-^ (mm/ nam) x10-' (mm/ nam) xlO-^ (mm/ nam) xlO-^ (mm/ nam) Hieu qua (%) Hpi nghi KHCN 2000 "Nganh Dau Viet Nam tru'dc them theky 21' Bang Ket qua khao sat hieu qua bao ve thep dudng dng cua cac td hgp chat uc che mdi truang nude tach nhan tao d nhiet dd 50°C Chat 0*0 che Nong Lfc che (ppm) IH, an mon X10-3 (mm/ nam) Hieu qua (%) ' ' a n mon xlO-' (mm/ nam) Hieu qua (%) ' ' a n mon xlO-' (mm/ nam) JETHIB 354 IH4 IH3 IH2 Hieu qua (%) ' ' a n mon Hieu qua xlO-' (mm/ nam) (%) 197,1 197,1 197,1 197,1 10 150,8 23,9 123,6 37,6 109,5 44,7 102,0 25 143,6 27,4 117,4 40,6 97,0 50,8 50 139,3 29,5 116,7 41,2 98,1 75 129,4 34,5 104,0 47,2 100 83,5 57,8 81,7 200 136,4 30,9 71,1 an mon xlO-' (mm/ nam) Hieu qua (%) NORUST 497 '^an men x10-' (mm/ nam) Hieu qua (%) 197,1 48,2 110,9 43,7 141,3 28,4 100,4 49,3 106,2 46,1 123,7 37,6 50,3 106,8 46,2 62,2 69,3 112,3 43,2 102,3 48,2 101,7 48,4 61,8 68,6 136,1 31,0 58,6 105,4 46,7 103,6 47,7 60,7 69,2 146,4 25,9 64,0 97,4 50,7 106,3 46,1 57,2 61,0 146,5 25,9 197,1 Bang 10 Ket qua khao sat hieu qua bao ve thep dudng d'ng cua cac td hgp chat ue che mdi trudng nude tach tU condensat d nhiet phdng 21 - 23°C Chat Lfc che Nong ufc che (ppm) JETHIB 354 IH3 Tdc an mdn xlO'^ (mm/nam) Hieu qua (%) Toe an mdn xlO"^ (mm/nam) 84,87 10 19,14 25 NORUST 497 Hieu qua (%) Tdc an mdn xlO"^ (mm/nam) Hieu qua (%) 84,87 84,87 77,7 20,50 76,2 23,48 62,9 19,52 77,0 25,58 70,3 23,46 62,9 50 19,34 77,2 27,31 69,2 15,44 81,8 75 19,15 77,7 28,18 67,3 19,19 77,4 100 19,95 76,5 33,46 61,1 21,90 74,2 200 19,36 77,2 43,80 49,1 26,65 68,6 297 Hoi nghj KHCN 2000 "Nganh Dau Viet Nam trifdc them theky 21' • Khi bien tinh chuyen hda cac amin ve cac dang mudi hoae aleanolamin ve dang aicanoiamid hieu qua Uc che tang cao Nhieu tai lieu nghien eiru da cho rang cd hieu ung khdng gian cdng kenh nen kha nang che phu be mat tdt han • Oua ket qua thuc nghiem cung thay rd mdt van de ma ly thuyet ve Uc che da khang djnh rang su dung LfC che d mdt ndng thich hgp se eho hieu qua cao Khi sir dung vdi ndng qua Idn se gay tae dung xau lam giam hieu qua ue che va khdng cd Igi ve mat kinh te Nhung ket qua nghien cuu chung tdi dat duac mdi ehi la bude dau, viec danh gia so sanh vdi ue che nhap ngoai moi chi mang tinh chat tuang ddi San pham IH, de'n IH4 mdi chi la san pham phdng thi nghiem, cin ed su dau tu nghien cUu, san xuit d dang pilot va thu nghiem dieu kien hien trudng Can xac dinh day du cac thdng sd ky thuat de san xuit d quy md cdng nghiep cd nhu vay mai ed the hy vgng cac ket qua nghien eUu dugc dua vao ap dung d thuc te san xuat Giai quyet dugc van de chang nhung mang mdt y nghla khoa hgc la tung bude tiep can vdi nhung tuu khoa hgc eua eae nuge phat trien ma egn mdt y nghla thue tien khae la su'dung cac ngudn nguyen lieu sin ed nuac vai gia han san xuit cdng nghiep diu TAI LIEU THAM KHAO M BperMaH, HHrMdnropbi KopojMH, MocKea, 1966, C 199 Phan Tdng San, Dang Nhu Tai, Ca sd hoa hoc hiru ca, Ha ndi, 1980 Dang Nhu Tai, Ngd Thi Thuan, Tong hgp hoa hoc hiru ca, dich tir "llpenapaTMBHafl opraHMMCCKa;! XMMM;I", Nha xuit ban Khoa hgc ky thuat Hand Book of Chemistry and Physics, Florida, 1982 Laboratory Handbook for Oils and Fats Analysis, 1974 S Markley, Fatty acids and their chemistry, properties, products and uses, 1960 Martin J Schick, Nonionic Surfactants, Chapter 8, Marcel - Dekker INC - New York, 1967 Jyh Hwa Wang, A study on corrosion inhibition in SO2 induced corrosion of metal and plated contacts, Proceeding of the 9'*" Asian Pacific Corrosion Control Conference, Taiwan, 10/1995 Royal Institute of Technology, Stockhom, Sweden, Atmospheric corrosion effects of SO2 and NO2, eledrochem Soc Vol 442, N°3,1995 - p 749 10 J.E Swesson and LG Johansson, The synergistic effect of hydrogen sulfide and nitrogen dioxide on the atmospheric corrorion of zinc, electrochem Soc Vol 143 N° 1, 1/1996 - p 51 - Sweden 298