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1.
公开(公告)号:CA3182517A1
公开(公告)日:2021-11-11
申请号:CA3182517
申请日:2021-05-05
Applicant: BASF SE
Inventor: BRUNETTI FULVIO GIACOMO , PINKOS ROLF , SHEVCHENKO GRIGORY ANDRE , PILARSKI OLIVER , HAUPT SEBASTIAN , MUELLER CHRISTIAN , KOEPKE DANIEL , LANGE DE OLIVEIRA ARMIN , IFFLAND GABRIELE
Abstract: The present invention relates to a process for purifying a crude nitrogen-containing, sulfur-containing, halogen-containing pyrolysis oil originating from the pyrolysis of plastic waste, comprising (i) subjecting the crude pyrolysis oil to a treatment with a trapping agent selected from (a) an elemental metal of group 1, 2, 6, 7, 8, 9, 10, 11, 12, 13 of the IUPAC periodic table, a mixture or an alloy thereof; (b) an oxide of metals of group 1, 2, 6, 7, 8, 9, 10, 11, 12, 13 of the IUPAC periodic table or a mixture thereof; (c) an alkoxide of metals of group 1, 2 of the lUPAC periodic table or a mixture thereof; (d) a solid sorption agent as defined in the claims; or a combination of at least two trapping agents (a), (b), (c) or (d); (ii) separating the product obtained into a purified pyrolysis oil fraction having a reduced nitrogen, sulfur and halogen content in relation to the crude pyrolysis oil and a fraction comprising the trapping agent which has bound at least a part of the sulfur, nitrogen, halogen present in the crude pyrolysis oil.
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公开(公告)号:SA522441230B1
公开(公告)日:2024-09-01
申请号:SA522441230
申请日:2022-11-08
Applicant: BASF SE
Inventor: BRUNETTI FULVIO GIACOMO , PINKOS ROLF , MUELLER CHRISTIAN , PILARSKI OLIVER , SHEVCHENKO GRIGORY ANDRE , KOEPKE DANIEL , LANGE DE OLIVEIRA ARMIN , HAUPT SEBASTIAN , IFFLAND GABRIELE
Abstract: يتعلقالاختراعالحاليبعمليةلتنقيةزيتانحلالحراريخام crude pyrolysis oil ناتجعنالانحلالالحراريللنفاياتالبلاستيكية plastic waste للحصولعلىزيتانحلالحراريمنقىيحتويعلىمحتوىمختزلمنالنيتروجين nitrogen،والكبريت sulfur والهالوجين halogen فيمايتعلقبزيتالانحلالالحراريالخامالذيتمّتوفيره. يمكناستخدامزيتالانحلالالحراريالمذكورعلىسبيلالمثالكخامتغذية feedstock لوحدةتكسير (بالبخار) (steam) cracker أوكخامتغذية feedstock لوحدةأكسدةجزئية partial oxidation unit لإنتاجالغازالتصنيعي syngas.
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