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    • 4. 发明申请
    • PROCESS FOR THE PREPARATION OF SYNDIOTACTIC 1,2-POLYBUTADIENE IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A PYRIDYL IRON COMPLEX
    • 在含有吡啶基铁络合物的催化体系存在下制备全同立构1,2-聚丁二烯的方法
    • WO2018073798A1
    • 2018-04-26
    • PCT/IB2017/056528
    • 2017-10-20
    • VERSALIS S.P.A.
    • SOMMAZZI, AnnaPAMPALONI, GuidoRICCI, GiovanniMASI, FrancescoLEONE, Giuseppe
    • C08F136/06C08L9/00
    • Process for the preparation of syndiotactic 1,2-polybutadiene comprising polymerising 1,3-butadiene in the presence of a catalytic system comprising: - at least one pyridyl iron complex having the general formula (I), in which: - R 1 represents a hydrogen atom; or a methyl group; - R 2 represents a hydrogen atom; or is selected from linear or branched C 1 -C 10 , preferably C 1 -C 3 , alkyl groups; - X, identical or different to one another, represent a halogen atom such as, for example, chlorine, bromine, iodine; or are selected from linear or branched, C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 3 groups or -OR 3 groups in which R 3 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups; - n is 2 or 3; - at least one aluminoxane having the general formula (II), (R 4 ) 2 -AI-O-[-AI(R 5 )-O-] m -AI-(R 6 ) 2 (ll) in which R 4 , R 5 and R 6 , identical or different to one another, represent a hydrogen atom, or a halogen atom such as, for example, chlorine, bromine, iodine, fluorine; or are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyi groups, aryl groups, said groups being optionally substituted with one or more silicon atoms or germanium; and m is an integer ranging from 0 to 1000; in which the molar ratio between the aluminium present in the aluminoxane having the general formula (II) and the iron present in the pyridyl iron complex having the general formula (I) is ranging from 5 to 20, preferably ranging from 8 to 12.
    • 制备间同立构1,2-聚丁二烯的方法,该方法包括在催化体系存在下聚合1,3-丁二烯,所述催化体系包含: - 至少一种具有通式(I)的吡啶基铁络合物, 其中:-R 1表示氢原子; 或甲基; - R 2 2代表氢原子; 或者选自直链或支链的C 1 -C 10 - ,优选C 1 -C 3 - 烷基 ; - 彼此相同或不同的X代表卤素原子,例如氯,溴,碘; 或选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,C 1 -C 15烷基,C 1 -C 15烷基,C 1 -C 15烷基, 基团,-OCOR 3基团或-OR 3基团,其中R 3选自直链或支链的C 1 - / - 亚基 > -C 20,优选C 1 -C 15烷基; - n是2或3; - 至少一种具有通式(II),(R 4)2 -Al-O - [ - Al(R 5) )-O - ] m -A 1 - (R 6)2(II)其中R 4,R 4, R 5和R 6彼此相同或不同,表示氢原子或卤素原子,例如氯,溴,碘,氟; 或选自直链或支链的C 1 -C 20烷基,环烷基,芳基,所述基团任选被一个或多个硅原子或锗取代; m是0-1000的整数; 其中存在于具有通式(II)的铝氧烷中的铝与具有通式(I)的吡啶铁络合物中存在的铁之间的摩尔比为5-20,优选8-12。 / p>
    • 5. 发明申请
    • PROCESS FOR PREPARING CONJUGATED DIENE (CO)POLYMERS IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A PYRIDYL IRON (III) COMPLEX
    • 在含有吡啶基铁(III)配合物的催化体系存在下制备共轭二烯(CO)聚合物的方法
    • WO2018073795A1
    • 2018-04-26
    • PCT/IB2017/056525
    • 2017-10-20
    • VERSALIS S.P.A.
    • RICCI, GiovanniPAMPALONI, GuidoSOMMAZZI, AnnaGUELFI, MassimoMASI, Francesco
    • C08F236/06C08F236/08C08F4/70C08L9/00C08F136/06C08F136/08
    • A process for preparing conjugated diene (co)polymers comprising polymerizing at least one conjugated diene in the presence of a catalytic system comprising: (a) at least one pyridyl iron (III) complex having general formula (I) or (II): wherein: - R 1 , R 2 , R 3 and R 4 , identical or different, represent a hydrogen atom; or are selected from linear or branched, optionally halogenated C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - R 5 represents a hydrogen atom, or is selected from linear or branched, optionally halogenated C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - X, identical or different, represent a halogen atom such as, for example, chlorine, bromine, iodine; or are selected from linear or branched C 1 - C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 6 groups or -OR 6 groups wherein R 6 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups. - n is 3; (b) at least one co-catalyst selected from organo-aluminum derivatives, preferably from: (b 1 ) aluminum compounds having general formula (III): Al(R 7 )(R 8 )(R 9 ) (IIl) wherein R 7 represents a hydrogen atom, or is selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkylaryl groups, arylalkyl groups, alkoxy groups; R 8 and R 9 , identical or different, are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkyaryl groups, arylalkyl groups; (b 2 ) aluminoxanes having general formula (IV): (R 10 ) 2 -Al-O-[-AI(R 11 )-O-] m -AI-(R 12 ) 2 (IV), wherein R 10 , R 11 and R 12 , identical or different, represent a hydrogen atom, or a halogen atom such as chlorine, bromine, iodine, fluorine; or are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, said groups being optionally substituted with one or more silicon or germanium atoms; and m is an integer ranging from 0 to 1000; (b 3 ) partially hydrolyzed organo-aluminum derivatives; (b 4 ) haloaluminum alkyls having general formula (V) or (VI): AI(R 13 ) p (X') 3-p (V) AI 2 (R 13 ) q (X') 3-q (VI) wherein p is 1 or 2; q is an integer ranging from 1 to 5; R 13 , identical or different, are selected from linear or branched C 1 -C 20 alkyl groups; X' represents a chlorine or bromine atom, preferably chlorine; provided that said co-catalyst (b) is not selected from organo-boron derivatives.
    • 一种制备共轭二烯(共)聚合物的方法,包括在催化体系存在下聚合至少一种共轭二烯,所述催化体系包含:(a)至少一种具有通式(I)的吡啶基铁(III) I)或(II)的化合物:其中:-R 1,R 2,R 3和R 4, 相同或不同,表示氢原子; 或选自直链或支链,任选卤代的C 1 -C 20 - ,优选C 1 -C 15 - ,烷基,任选取代的环烷基,任选取代的芳基; -R 5表示氢原子,或选自直链或支链,任选卤代的C 1 -C 20,优选C 1 -C 20烷基, C15-C15烷基,任选取代的环烷基,任选取代的芳基; - X相同或不同,代表卤素原子,例如氯,溴,碘; 或选自直链或支链C 1 -C 20,优选C 1 -C 15烷基 ,-OCOR 6基团或-OR 6基团,其中R 6选自直链或支链C 1 - C 20,优选C 1 -C 15烷基。 - n是3; (b)至少一种选自有机铝衍生物的助催化剂,优选选自:具有通式(III)的(b1)铝化合物:Al(R7) )(R8)(R9)(II1)其中R7代表氢原子或选自直链或支链C10- C 1 -C 20烷基,环烷基,芳基,烷基芳基,芳基烷基,烷氧基; R 8和R 9相同或不同,选自直链或支链的C 1 -C 20烷基 基团,环烷基,芳基,烷芳基,芳烷基; (IV):(R10)2 -Al-O - [ - Al(R
    • 6. 发明申请
    • PROCESS FOR PRODUCING DIENES
    • 生产二烯的过程
    • WO2018073282A1
    • 2018-04-26
    • PCT/EP2017/076554
    • 2017-10-18
    • VERSALIS S.P.A.
    • DELLEDONNE, DanieleCESANA, AlbertoMATTACHINI, MarcoPASTORI, Monica Vittoria
    • C07C1/24C07C11/167C07C29/60C07C33/025C07C33/03B01J23/10B01J29/08B01J29/70
    • The present invention relates to a process for producing a diene, preferably a conjugated diene, more preferably 1,3-butadiene, comprising the dehydration of at least one alkenol having a number of carbon atoms greater than or equal to 4, in the presence of a catalytic material comprising at least one crystalline metalosilicate in acid form, preferably a macroporous zeolite, more preferably a zeolite with a FAU, BEA or MTW structure. Preferably, said alkenol having a number of carbon atoms greater than or equal to 4 may be obtained directly through biosynthetic processes, or through catalytic dehydration processes of at least one diol. When said alkenol is a butenol, said diol is preferably a butanediol, more preferably 1,3-butanediol, even more preferably bio-1,3-butanediol, i.e. 1,3-butanediol deriving from biosynthetic processes. When said alkenol is 1,3-butanediol, or bio-1,3-butanediol, the diene obtained with the process according to the present invention is, respectively, 1,3-butadiene, or bio-1,3-butadiene.
    • 本发明涉及生产二烯,优选共轭二烯,更优选1,3-丁二烯的方法,该方法包括使至少一种碳原子数大于或多于1的链烯醇脱水或 等于4,所述催化材料包含酸形式的至少一种结晶金属硅酸盐,优选大孔沸石,更优选具有FAU,BEA或MTW结构的沸石。 优选地,具有大于或等于4的碳原子数的所述烯醇可以直接通过生物合成方法或通过至少一种二醇的催化脱水方法获得。 当所述链烯醇是丁烯醇时,所述二醇优选为丁二醇,更优选1,3-丁二醇,甚至更优选生物1,3-丁二醇,即源自生物合成过程的1,3-丁二醇。 当所述链烯醇是1,3-丁二醇或生物1,3-丁二醇时,用本发明方法获得的二烯分别为1,3-丁二烯或生物1,3-丁二烯。 / p>
    • 7. 发明申请
    • PROCESS FOR TREATING SOILS CONTAMINATED BY ORGANIC NON-HYDROCARBON WATER INSOLUBLE POLLUTANTS
    • 有机非碳氢化合物水不溶性污染物污染土壤的处理方法
    • WO2017158547A1
    • 2017-09-21
    • PCT/IB2017/051528
    • 2017-03-16
    • SYNDIAL SPA
    • ROBERTO, BagatinGESUINO, CaredduMARCO, Tagliabue
    • B09C1/02B09C1/08A62D3/00A62D101/04A62D101/22
    • The present invention concerns a decontamination process. More specifically, the present invention concerns a process for treating a soil contaminated by organic non-hydrocarbon water insoluble pollutants, comprising the concentration of said pollutants in a fraction of "fine particles" of soil and the separation of the latter from the other fractions of soil. The aforementioned fraction of "fine particles" of the soil in which the organic non-hydrocarbon water insoluble pollutants are concentrated, which is lower than the quantity of soil treated, may be decontaminated through further appropriate treatments or sent for safe disposal. The process according to the present invention also differs due to the fact that no liquid contaminants are produced to be subjected to decontamination treatment prior to recycling or release into the environment.
    • 本发明涉及去污染过程。 更具体地说,本发明涉及一种处理被有机非烃不溶于水的污染物污染的土壤的方法,包括将所述污染物浓缩成一部分“细颗粒” 的土壤和后者与其他土壤部分的分离。 上述部分的“细颗粒” 非有机非烃类水不溶性污染物浓缩的土壤(其浓度低于处理土壤的量)可以通过进一步的适当处理来净化或送去安全处理。 根据本发明的方法也是不同的,因为在再循环或释放到环境中之前不产生液体污染物进行去污染处理。
    • 8. 发明申请
    • PROCESS FOR SEPARATING NON-HEVEA NATURAL RUBBER IN SOLID FORM FROM SOLUTIONS INCLUDING IT
    • 从包括IT在内的解决方案中以固体形式分离非天然橡胶的工艺
    • WO2017103782A1
    • 2017-06-22
    • PCT/IB2016/057573
    • 2016-12-13
    • VERSALIS S.P.A
    • PRANDO, TommasoREGATTIERI, GiovanniPARISI, MariaGHIDONI, Dario
    • C08K3/16
    • C08C1/04
    • The present invention relates to a process for separating natural rubber deriving from non- Hevea type plants, in the form of solid crumbs, from solutions in an organic solvent system including it, where said organic solvent system may comprise at least one nonpolar organic solvent, or a mixture of at least one nonpolar organic solvent and at least one polar organic solvent, and the concomitant removal of said organic solvent system from said rubber, where the aforementioned process comprises subjecting said solution to a stripping stage by means of water vapor, in presence of a dispersing system, separating the aforementioned crumbs of natural rubber from the liquid phase, obtained through the stripping stage, and subjecting said crumbs to drying.
    • 本发明涉及一种从固体碎屑形式的非三叶胶型植物衍生的天然橡胶从包括它的有机溶剂体系中的溶液中分离的方法 其中所述有机溶剂体系可以包含至少一种非极性有机溶剂或至少一种非极性有机溶剂和至少一种极性有机溶剂的混合物,并且伴随地从所述橡胶中除去所述有机溶剂体系,其中上述方法 包括在分散体系存在下,通过水蒸气将所述溶液进行汽提阶段,将通过汽提阶段获得的上述天然橡胶屑与液相分离,并使所述碎屑经受干燥。
    • 9. 发明申请
    • MIXTURE OF SOLVENTS FOR REMOVING ASPHALTENES
    • 用于除去ASPHALTENES的溶剂混合物
    • WO2016156584A1
    • 2016-10-06
    • PCT/EP2016/057248
    • 2016-04-01
    • VERSALIS S.P.A.ENI S.P.A.
    • CASALINI, AlessandroARIENTI, AttilioGHIDONI, DarioPISERI, Chiara Cecilia
    • C09K8/524E21B37/06
    • C09K8/524
    • A mixture comprising: a) from 0% to 95% of aromatic compounds and / or polycyclic aromatic compounds, said polycyclic aromatic compounds, if present, always being in an amount less than 10% with respect to component (a); b)from 0% to 85% of a mixture containing aliphatic compounds and a content of aromatic compounds lower than 30% with respect to (b); c) from 0% to 20% of an acetate component; d) from 1% to 50% of a mixture of compounds containing keto groups; with the proviso that said solvent mixture contains at least three components, one of which is (d) and the other two selected from (a), (b) or (c) and that their sum is always 00%; and with the proviso that said mixture has a solubility, measured with the Hansen parameters, characterized in that the dispersion force component of the solubility δ d varies from 17 to 20 Mpa ^0.5 the polar force component of the solubility δ p varies from 0.65 to 5 Mpa ^0.5 , and the strength of the hydrogen bond component of the solubility δ h varies from 0.65 to 5 MPa ^0.5 .
    • 一种混合物,其包含:a)0%至95%的芳族化合物和/或多环芳族化合物,所述多环芳族化合物(如果存在)总是相对于组分(a)小于10%的量; b)0%至85%的含有脂族化合物的混合物和相对于(b)低于30%的芳族化合物的含量; c)0%至20%的乙酸酯组分; d)1%至50%的含有酮基的化合物的混合物; 条件是所述溶剂混合物含有至少三种组分,其中之一是(d),另一种选自(a),(b)或(c),并且它们的总和始终为00%; 并且条件是所述混合物具有用Hansen参数测量的溶解度,其特征在于溶解度δd的分散力分量从17至20Mpa ^ 0.5变化,溶解度δp的极性分力变化范围为0.65-5Mpa ^ 0.5,氢键成分的溶解度δh的强度在0.65〜5MPa ^ 0.5的范围内变化。