LitCovid-sentences  

PMC:7796291 / 6586-9164 JSONTXT 3 Projects

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Id Subject Object Predicate Lexical cue
T47 0-4 Sentence denotes 2.2.
T48 5-28 Sentence denotes Disinfection Treatments
T49 30-36 Sentence denotes 2.2.1.
T50 37-58 Sentence denotes Microwave Irradiation
T51 59-347 Sentence denotes Metal nose clips of respirators were eliminated, and the respirators were exposed to microwave irradiation with 750 W power (MR-280M, LG Electronics, Seoul, Korea); for 1 min, the outer side was directed to the irradiation, then, for 1 min, the inner side was directed to the irradiation.
T52 348-442 Sentence denotes All treated samples were stored for 12 h under ambient temperature before the filtration test.
T53 444-450 Sentence denotes 2.2.2.
T54 451-459 Sentence denotes Oven-Dry
T55 460-557 Sentence denotes Respirators were dried at 90 °C for 1 h in a drying oven (Withlab Co., Ltd., Gyeonggi-do, Korea).
T56 559-565 Sentence denotes 2.2.3.
T57 566-580 Sentence denotes UV Irradiation
T58 581-693 Sentence denotes UV rays were radiated from 16.5 cm away from the tray using a UV sterilizer (KRS-A1, KARIS, Gyeonggi-do, Korea).
T59 694-809 Sentence denotes The wavelength of 253.7 nm UV ray was irradiated through the inner area of the sterilizer in 42 cm × 32 cm × 32 cm.
T60 810-961 Sentence denotes The power consumption of UV light bulb was 10 W and the irradiation was conducted for 1 h for inner side and another 1 h for outer side of respirators.
T61 963-969 Sentence denotes 2.2.4.
T62 970-1004 Sentence denotes Chlorinated Disinfectant Immersion
T63 1005-1191 Sentence denotes Chlorine-based disinfectant (Yuhan Corporation, Seoul, Korea), formulated with sodium hypochlorite (NaClO) (5.5%), sodium hydroxide (NaOH) (0.3%), and water, was used for this treatment.
T64 1192-1334 Sentence denotes The chlorine disinfectant was diluted in tap water to 5% (v/v), which makes the final sodium hypochlorite concentration in water to be 0.275%.
T65 1335-1490 Sentence denotes The respirator samples were soaked in the solution for 10 min, then rinsed in tap water for 3 min two times, and dried for 24 h under an ambient condition.
T66 1492-1498 Sentence denotes 2.2.5.
T67 1499-1516 Sentence denotes Ethanol Immersion
T68 1517-1642 Sentence denotes The respirator samples were immersed in an aq. ethanol (EtOH) solution of 70% (v/v) for 10 min, then dried for at least 24 h.
T69 1644-1650 Sentence denotes 2.2.6.
T70 1651-1672 Sentence denotes Isopropanol Immersion
T71 1673-1756 Sentence denotes Isopropanol (IPA) is commonly known as a discharging agent for electret media [36].
T72 1757-1828 Sentence denotes Respirators were immersed in IPA liquid (≥99.9%) for 10 min, and dried.
T73 1830-1836 Sentence denotes 2.2.7.
T74 1837-1847 Sentence denotes Laundering
T75 1848-1910 Sentence denotes Laundering of respirators was done with and without detergent.
T76 1911-2081 Sentence denotes For water-laundering without detergent, each respirator was put in a stainless can of Terg-O-Tometer (T-O-T, Yasuda Seiki Seisakusho, Tokyo, Japan) with 1 L of tap water.
T77 2082-2228 Sentence denotes The laundering with water (without detergent) was conducted with agitation speed of 90 rpm at 24 °C for 10 min, and then 3 min for two more times.
T78 2229-2346 Sentence denotes For detergent-laundering, a detergent (Actz power gel, Pigeon, Seoul, Korea) composed of anionic surfactant was used.
T79 2347-2578 Sentence denotes Respirators were laundered in T-O-T with 1 L of 0.1 wt% aq. detergent solution at 24 °C and 90 rpm for 10 min, then the samples were rinsed with 1 L of tap water for 3 min four times to thoroughly remove the detergent residue [37].