Na Julaị 3, 2022, mmepụta kemịkalụ Haiyuan bụ ihe a na-ahụkarị, na-ahụ maka ọrụ mbupu formaldehyde, mmepụta nke mmanya propargyl na ngwaahịa 1,4 butynediol, yana nyocha nke ogbako ahụ na etiti njikwa.
Na-elekọta ọrụ formaldehyde n'ụbọchị, na-agba ume na mmejuputa atumatu nke nchekwa dị mkpa na-akwado ụlọ ọrụ dị ka ndị na-arụ ọrụ na-anaghị apụ apụ, electrostatic grounding, sliding sleepers, mberede valvụ na-emechi emechi, ihe mberede akụrụngwa, wdg.
Central Control Room Patrol: Chekwaa ọnụ ụlọ njikwa etiti nke isi ihe egwu dị ka mmanya propargyl, ugbo butynediol 1,4 na ugbo formaldehyde iji hụ na ihe ngosi niile dị mma.
Arụ ọrụ nke ụlọ ọrụ ọ bụla:
Ụlọ ọrụ inye gas
1. Nrụgide nke ebe nchekwa gas na ụlọ ọrụ na-emepụta gas bụ 3.69kpa, na okpomọkụ na-arụ ọrụ nke abụọ nke generators A na B bụ 75-78 ℃.
2. Ngụkọta ego nke calcium carbide particles a gbajiri agbaji nke a na-eji na-agwakọta na mgbanwe ụbọchị bụ 86.7kg, na calcium carbide ntụ ntụ na-ekpuchi bụ 135kg.
3. A na-ekpughere mmiri na mgbọrọgwụ nke eriri weld nke pipeline nke mgbapụta nke North slurry na gas osisi (ebe e mere clip na mbụ), ma nọgide na-agbanwe n'akuku iji mee clip.
Ụlọ ọrụ synthesis
1. A na-agbanye ihe ngwọta ọrụ nke kettle A na-agbanye n'ime usoro usoro
2. Ịkwalite ngwọta mmalite nke kettle B na-ejedebe na 20:50.
3. PH uru nke mmiri mmiri alkali na alkali Tower: 13.33
PH uru n'ihu alkali Tower: 6.36
PH uru n'azụ alkali Tower: 7.51
Uru PH nke nchacha: 12.52
4. Acetylene ọkọnọ ọdịnaya na synthesis ogbako bụ 90%, na nloghachi gas ọdịnaya bụ 74%
Ụlọ ọrụ nnụcha
1. Ọdịnaya nke butanediol ewepụtara na diaphragm Tower: 65.7%, pH uru: 5.54, conductivity: 1237, okpomọkụ: 25 ℃.
2. A na-ejikọta methanol na-anata okpomọkụ nke ụlọ elu dealcoholization na 73.5 ℃, na ọdịnaya nke mmanya propargyl na methanol tụrụ bụ 0.8
3. Mmiri Amonia agbakwunyere n'ime ụlọ elu diaphragm na mgbanwe ụbọchị: 45L, oghere nke amonia dosing pump: 15%, ugboro ugboro nke ntụgharị: 100%, pH uru tụrụ site na pH mita: 9.2
4. Nri mmeghe nke ụlọ elu diaphragm na ogbako nnụcha bụ 100%, na erute bụ 10.7m ³/ h.Ntugharị ahụ dị ala, a ga-ewepụkwa valvụ pneumatic nke eriri isi wee lelee ya.Ma malite ọrụ mmezi ahịrị inyeaka.
5. The mmanụ na gas nkewa iko iko nke nrụgide na-achịkwa valvụ na ala nke mbụ ụlọ elu na refining ogbako bụ ịka nká na leaking.A na-edochi ya ma tinye ya n'ọrụ.
6. Kwatuo ma lelee ihe nrịbama diaphragm tower feedmeter n'ụlọ ọrụ nnụcha, ma kwụsị ntụtụ ammonia dosing metering pump,
Ụlọ ọrụ ọgwụgwọ nsị
1. Na-ekesa mmiri okpomọkụ: 31 ℃, na-emeghe anọ jụrụ ụlọ elu Fans
Lezienụ anya na ọrụ nkịtị nke DCS na APC.
Kemịkalụ Haiyuan na-agbasi mbọ ike na njikwa mmepụta nchekwa ma rụọ ọrụ siri ike na mmepụta nchekwa.
Oge nzipu: Jul-29-2022