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    • 2. 发明公开
    • 배 저장중 얼룩 억제 및 품질유지를 위한 선도유지제
    • 质量保证材料和冷藏库存下黑色素对东方梨的抑制作用
    • KR1020100025840A
    • 2010-03-10
    • KR1020080084559
    • 2008-08-28
    • 대한민국(농촌진흥청장)
    • 홍윤표조미애최지원
    • A23B7/148A23B7/157A23B7/015C01B31/08C01B17/48
    • A23B7/148A23B7/015A23B7/157C01B17/48
    • PURPOSE: A freshness keeping agent for quality maintenance of oriental pears is provided to maintain quality and freshness of the pear for a long time, and to prevent microbial contamination of the pear while inhibiting softening of hte pear by ethylene increase. CONSTITUTION: A freshness keeping agent includes activated charcoal, ethylene adsorber and sulfur dioxide. The freshness keeping agent further includes tourmaline, amethyst, magnetite, monazite, Kiyoseki Ceramic Ball, germanium, or pegmatite and component emitting far infrared rays or anions. The ethylene adsorber is KMnO4, Br2, or charcoal. The freshness keeping agent is an A-type, a B-type or a C-type. The A-type includes activated charcoal of 3.5g and sulfur dioxide of 0.1~1.0g. The B-type includes the ethylene adsorber of 2~3g and the sulfur dioxide of 0.1~1.0g. The C includes activated charcoal of 3.5g and the sulfur dioxide of 0.1~1.0g.
    • 目的:为保持梨子的质量和新鲜度,保持梨子的质量和新鲜度,防止梨子的微生物污染,同时通过乙烯增加来抑制红梨的软化,提供维护东方梨的保鲜剂。 构成:保鲜剂包括活性炭,乙烯吸附剂和二氧化硫。 保鲜剂还包括电气石,紫水晶,磁铁矿,独居石,清水陶瓷球,锗或伟晶岩以及发出远红外线或阴离子的成分。 乙烯吸附剂是KMnO4,Br2或木炭。 保鲜剂是A型,B型或C型。 A型包括3.5g的活性炭和0.1〜1.0g的二氧化硫。 B型包括2〜3g的乙烯吸附器和0.1〜1.0g的二氧化硫。 C包括3.5g的活性炭和0.1〜1.0g的二氧化硫。
    • 3. 发明授权
    • Sulfur dioxide absorbent containing ionic liquid
    • 含二氧化硫的吸收剂含有离子液体
    • KR101107203B1
    • 2012-01-25
    • KR20100080228
    • 2010-08-19
    • KOREA INST SCI & TECH
    • JUNG KWANG DEOGKIM HONG GONKIM CHANG SOOKIM HOON SIKCHEONG MIN SERKHONG SUNG YUN
    • B01J20/22B01D53/14B01D53/50C01B17/48
    • B01D53/1481B01D53/1493B01D2252/20473B01D2252/30B01D2252/502Y02A50/2349
    • PURPOSE: An ionic liquid-based sulfur dioxide absorbing agent is provided to maintain the initial absorbing capability of the agent after the repetition of absorbing operations and desorption operations. CONSTITUTION: An ionic liquid-based sulfur dioxide absorbing agent includes ionic liquid and is represented by chemical formula 1. In the chemical formula 1, the R1 to R3 are respectively C1 to C8 alkyl group. The n is the integer of 1 to 8. The ionic liquid is selected from a group including 1-triethylene glycol monomethyl ether-3-methylimidazolium methansulfonate, 1-ethylene glycol monomethyl ether-3-methylimidazolium methansulfonate, 1-diethylene glycol monomethyl ether-3-methylimidazolium methansulfonate, 1-tetraethyleneglycol monomethylether-3-methylimidazolium methansulfonate, 1-hexaethylene glycol monomethyl-3-methylimidazolium methansulfonate, 1-octaethylene glycol monomethyl-3-methylimidazolium methansulfonate, and the mixture of the same.
    • 目的:提供一种离子型液体二氧化硫吸收剂,用于在重复吸收操作和解吸操作后保持试剂的初始吸收能力。 构成:离子液体二氧化硫吸收剂包括离子液体并由化学式1表示。在化学式1中,R1至R3分别为C1至C8烷基。 n为1〜8的整数。离子液体选自1-三甘醇单甲醚-3-甲基咪唑甲磺酸盐,1-乙二醇单甲醚-3-甲基咪唑甲磺酸盐,1-二乙二醇单甲醚 - 3-甲基咪唑甲磺酸盐,1-四乙二醇单甲醚-3-甲基咪唑甲磺酸盐,1-六甘醇单甲基-3-甲基咪唑甲磺酸盐,1-辛二醇单甲基-3-甲基咪唑甲磺酸盐及其混合物。