摘要:
Process for preparing salts of the formula I (B+)nxAy− where B is a cation comprising at least one nitrogen atom, A is an anion and n is an integer from 1 to 3, x and y are each an integer from 1 to 3 and the product of x and y is equal to n, by reacting salts of the formula II (B+)nxAy− where B and n, x and y are as defined above and C is a compound which has one or more carboxylate groups (referred to as carboxylate for short) and is different from A, with the ammonium salt of the anion A or with the protic acid of the anion A in the presence of ammonia.
摘要翻译:制备式I(B +)n x A y - 的盐的方法,其中B是包含至少一个氮原子的阳离子,A是阴离子,n是1至3的整数,x和y各自是1至3的整数 并且x和y的乘积等于n,通过使式II(B +)n x A y - 的盐反应,其中B和n,x和y如上所定义,C是具有一个或多个羧酸酯基团的化合物 至于羧酸盐),并且在氨的存在下与A,阴离子A的铵盐或阴离子A的质子酸不同。
摘要:
Process for preparing salts of the formula I (B+)nxAy− where B is a cation comprising at least one nitrogen atom, A is an anion and n is an integer from 1 to 3, x and y are each an integer from 1 to 3 and the product of x and y is equal to n, by reacting salts of the formula II (B+)nxCy− where B and n, x and y are as defined above and C is a compound which has one or more carboxylate groups (referred to as carboxylate for short) and is different from A, with the ammonium salt of the anion A or with the protic acid of the anion A in the presence of ammonia.
摘要翻译:制备式I(B +)n x A y - 的盐的方法,其中B是包含至少一个氮原子的阳离子,A是阴离子,n是1至3的整数,x和y各自是1至3的整数 并且x和y的乘积等于n,通过使式II(B +)nxCy-的盐反应,其中B和n,x和y如上所定义,C是具有一个或多个羧酸酯基团的化合物 至于羧酸盐),并且在氨的存在下与A,阴离子A的铵盐或阴离子A的质子酸不同。
摘要:
A method of distilling mixtures of salts having a melting point of less than 200° C. at 1 bar (ionic liquids). The cation of the ionic liquid has a heterocyclic ring system having at least one nitrogen atom, and all nitrogen atoms of the heterocyclic ring system have an organic group as substituent. The anion of the ionic liquid is a compound having at least one carboxylate group or at least one phosphate group. The distance from the surface via which the heat of distillation is introduced in the distillation (vaporizer surface) to the surface at which condensation takes place (condenser surface) is less than 50 cm at at least one point, with the vaporizer surface and condenser surface themselves having at least one length dimension of greater than 50 cm.
摘要:
Method of distilling mixtures comprising salts having a melting point of less than 200° C. at 1 bar (ionic liquids), wherein the cation of the ionic liquid comprises a heterocyclic ring system having at least one nitrogen atom and all nitrogen atoms of the heterocyclic ring system have an organic group as substituent, the anion of the ionic liquid is a compound having at least one carboxylate group (carboxylate for short) or at least one phosphate group (phosphate for short) and the distance from the surface via which the heat of distillation is introduced in the distillation (vaporizer surface) to the surface at which condensation takes place (condenser surface) is less than 50 cm at least one point, with the vaporizer surface and condenser surface themselves having at least one length dimension of greater than 50 cm.
摘要:
The present process purifies a salt Cat+X−, where Cat+ is any cation and X− is an organic anion having at least 6 carbon atoms. The salt is an impurity in a composition comprising a water-soluble salt (Cat+)nYn−, where Yn− is an inorganic anion or an organic anion, different from X−, with at most 10 carbon atoms. The process involves converting X− into an acid HX by adding an acid (H+)mZm−, forming two phases: an organic phase comprising HX and an aqueous phase comprising the water-soluble salts (Cat+)mZm− and (Cat+)nYn− or acids (H+)nYn−. The organic phase is separated and the aqueous phase passes over a basic anion exchanger which binds Zm− and Yn− and liberates OH−, giving an aqueous mixture comprising Cat+OH−. The organic phase and the aqueous mixture are converted into Cat+X− and H2O, optionally with addition of further HX.
摘要:
The present process purifies a salt Cat+X−, where Cat+ is any cation and X− is an organic anion having at least 6 carbon atoms. The salt is an impurity in a composition comprising a water-soluble salt (Cat+)nYn−, where Yn− is an inorganic anion or an organic anion, different from X−, with at most 10 carbon atoms. The process involves converting X− into an acid HX by adding an acid (H+)mZm−, forming two phases: an organic phase comprising HX and an aqueous phase comprising the water-soluble salts (Cat+)mZm− and (Cat+)nYn− or acids (H+)nYn−. The organic phase is separated and the aqueous phase passes over a basic anion exchanger which binds Zm− and Yn− and liberates OH−, giving an aqueous mixture comprising Cat+OH−. The organic phase and the aqueous mixture are converted into Cat+X− and H2O, optionally with addition of further HX.
摘要:
The present invention relates to compositions containing polymeric, ionic compounds comprising imidazolium groups. In particular, it relates to the use of polymeric, ionic compounds comprising imidazolium groups in personal care compositions and/or in biocide compositions.
摘要:
The invention relates to a method for producing regenerated biopolymers in the form of carbohydrates, using a solvent system that contains the biopolymers dissolved therein. The solvent system is based on a melted ionic liquid and optionally a protic solvent or a mixture thereof. The biopolymers dissolved in the solvent system are precipitated in a coagulation medium, said medium comprising a protic coagulant or a mixture of protic coagulants. The method according to the invention is characterized in that the surface tension σ of the coagulant or the mixture of coagulants is 99% to 30% of the surface tension σ of water, the surface tension being measured according to ASTM D 1590-60 at a temperature of 50° C. The method according to the invention is economical and flexible and leads to advantageous products, especially in the form of staple fibers which are especially not fibrillated and have an advantageous wet to dry strength ratio.
摘要:
Process for preparing polymeric, ionic compounds comprising imidazolium groups, wherein an α-dicarbonyl compound, an aldehyde, at least one amino compound having at least two primary amino groups, if appropriate an amino compound having only one primary amino group and a protic acid, where the carbonyl groups of the α-dicarbonyl compound and of the aldehyde may, if appropriate, also be present as hemiacetal, acetal or hemiketal or ketal, are reacted with one another.
摘要:
A control system is disclosed for use with a plurality of mobile machines operating at a worksite having a resource. The control system may have a worksite controller configured to divide a common travel path into a plurality of segments, including at least a spot segment at the resource and a stage segment. The worksite control may further be configured to receive a first input indicative of a desire for a first of the plurality of mobile machines to leave the spot segment, and to direct the first of the plurality of mobile machines out of the spot segment based on the first input. The worksite controller may be further configured to receive first location information for the first of the plurality of mobile machines, and to direct the second of the plurality of mobile machines from the stage segment into the spot segment based on the first location information.