Nco ntsoov "Cov neeg siv khoom ua ntej, Zoo heev ua ntej", peb ua haujlwm ze nrog peb cov neeg yuav khoom thiab muab cov kev pabcuam zoo thiab tshwj xeeb rau lawv rau 100% Original Organic Reagent, Plasticizer Einecs 201-176-3 Propionic Acid, Txais tos koj los koom nrog peb ua ke kom koj txoj kev lag luam yooj yim dua. Peb ib txwm yog koj tus khub zoo tshaj plaws thaum koj xav muaj koj tus kheej txoj kev lag luam.
Nco ntsoov "Cov neeg siv khoom ua ntej, Zoo heev ua ntej", peb ua haujlwm nrog peb cov neeg yuav khoom thiab muab cov kev pabcuam zoo thiab tshwj xeeb rau lawv, Tus thawj tswj hwm thiab txhua tus tswv cuab ntawm lub tuam txhab xav muab cov khoom lag luam thiab cov kev pabcuam tshaj lij rau cov neeg siv khoom thiab txais tos thiab koom tes nrog txhua tus neeg siv khoom hauv tebchaws thiab txawv teb chaws rau lub neej yav tom ntej ci ntsa iab.
Cov Lus Qhia Txog Kev Nyab Xeeb, Kev Khaws Cia, thiab Kev Siv Propionic Acid
Rau kev ua haujlwm kom muaj kev nyab xeeb, nco ntsoov tias qhov txwv kev tawg ntawm propionyl acetic acid vapor hauv huab cua yog 1.2% -8.5% (v/v), thiab qhov txwv kev raug tso cai hauv chaw ua haujlwm yog teem rau ntawm 15 mg / m³. Yog tias muaj kev xau, kev teb sai sai yuav tsum siv 5% sodium bicarbonate kua rau kev ua kom tsis muaj zog; tsis txhob yaug dej, uas tuaj yeem ua rau muaj kev sib kis kab mob. Cov kev tshawb fawb hauv chav kuaj qhia tias nws qhov ncauj LD50 yog 128 mg / kg (nas), thiab nws cov ntsuas kev khaus tawv nqaij yog 4.2. Cov hnab looj tes tiv taus tshuaj lom neeg thiab cov tsom iav yuav tsum tau hnav thaum tuav.
Rau kev khaws cia thiab kev thauj mus los, ua raws li cov kev cai ntawm GB156-202. Nws yuav tsum tau khaws cia rau hauv cov thawv hlau galvanized, nrog rau qhov kub thiab txias hauv tsev rau khoom tswj hwm ntawm 5–30 ° C thiab qhov av noo tsis pub tshaj 75%. Kev khaws cia ntev yuav tsum muaj nitrogen blanketing; kev hloov pauv ntawm cov kua qaub yuav tsum tau kuaj thiab kuaj txhua peb lub hlis, thiab kev kho kom raug raws sijhawm los ntawm kev distillation yog qhov xav tau yog tias acidity nce ntau dua 0.5%. Cov tsheb thauj khoom yuav tsum tau nruab nrog cov khoom siv tiv thaiv hluav taws xob, thiab nws yuav tsum tau cais tawm ntawm cov neeg sawv cev oxidizing muaj zog thiab cov tshuaj alkaline los ntawm tsawg kawg yog peb lub chaw tuav.