JP2008088096A5 - - Google Patents

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JP2008088096A5
JP2008088096A5 JP2006269981A JP2006269981A JP2008088096A5 JP 2008088096 A5 JP2008088096 A5 JP 2008088096A5 JP 2006269981 A JP2006269981 A JP 2006269981A JP 2006269981 A JP2006269981 A JP 2006269981A JP 2008088096 A5 JP2008088096 A5 JP 2008088096A5
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catalyst
pet
moreover
raw materials
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JP2006269981A
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JP2008088096A (en
JP5189266B2 (en
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特開２０００−１６９６２３号公報JP 2000-169623 A

Figure 2008088096
Figure 2008088096

また、各実施例および比較例で得られたＰＥＴの分析結果を、下記表２に示す。なお、表２には、原料として高純度テレフタル酸と市販ＥＧを使用し、触媒としてアンチモン系触媒を用いて製造したオリジナルＰＥＴ（参考例）の分析結果を併せて示す。 Moreover, the analysis result of PET obtained by each Example and the comparative example is shown in following Table 2. Table 2 also shows analysis results of original PET (reference example) produced using high-purity terephthalic acid and commercially available EG as raw materials and using an antimony catalyst as a catalyst.

JP2006269981A 2006-09-29 2006-09-29 Method for producing bis- (2-hydroxyethyl) terephthalate and method for producing polyethylene terephthalate Active JP5189266B2 (en)

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JP2008088096A JP2008088096A (en) 2008-04-17
JP2008088096A5 true JP2008088096A5 (en) 2009-06-18
JP5189266B2 JP5189266B2 (en) 2013-04-24

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JP6372765B2 (en) 2016-10-28 2018-08-15 株式会社シンテック Process for producing bis (2-hydroxyethyl) 1,4-cyclohexanedicarboxylate
CN110590551A (en) * 2018-06-13 2019-12-20 再生聚酯研究有限公司 Method for producing bis (2-hydroxyethyl) terephthalate and method for producing polyethylene terephthalate
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IT201900025039A1 (en) 2019-12-20 2021-06-20 Garbo S R L PROCESS TO PURIFY BIS (2-HYDROXYETHYL) TEREPHTHALATE.
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KR102525747B1 (en) * 2021-01-19 2023-04-26 한국화학연구원 Extraction agent for removing impurities expressing color from monomers of polymer resins containing ester functional groups and purification method of monomers using the same
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KR102604653B1 (en) * 2021-04-08 2023-11-23 (주) 시온텍 Recovery method for bis-hydroxyethyl terephthalate from polyethylene terephthalate
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WO2023176649A1 (en) * 2022-03-15 2023-09-21 東レ株式会社 Recycled polyester resin obtained by using colored pet fabric as material, and method for obtaining ester monomer from colored pet fabric
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