C07C69/36

Ester production method and ester production device
09776950 · 2017-10-03 · ·

Provided is a production device including: a first reactor to form a second gas containing an ester and nitric oxide from a first gas containing carbon monoxide, a nitrite, and nitric oxide; an absorption column to separate the second gas and an absorbing solution into a condensate containing the ester and a noncondensable gas; a second reactor to introduce an alcohol, the noncondensable gas, and oxygen gas thereinto to form a third gas containing nitric oxide and a nitrite; a third reactor to form a fourth gas containing a nitrite from the noncondensable gas and a bottom liquid from the second reactor and to feed the fourth gas to the second reactor; a first measurement unit to measure the concentration of a nitrite in the first gas; and a first flow rate-adjusting unit to adjust the amount of the noncondensable gas to the third reactor based on the concentration.

ESTER PRODUCTION METHOD AND ESTER PRODUCTION DEVICE
20170158603 · 2017-06-08 · ·

Provided is a production device including: a first reactor to form a second gas containing an ester and nitric oxide from a first gas containing carbon monoxide, a nitrite, and nitric oxide; an absorption column to separate the second gas and an absorbing solution into a condensate containing the ester and a noncondensable gas; a second reactor to introduce an alcohol, the noncondensable gas, and oxygen gas thereinto to form a third gas containing nitric oxide and a nitrite; a third reactor to form a fourth gas containing a nitrite from the noncondensable gas and a bottom liquid from the second reactor and to feed the fourth gas to the second reactor; a first measurement unit to measure the concentration of a nitrite in the first gas; and a first flow rate-adjusting unit to adjust the amount of the noncondensable gas to the third reactor based on the concentration.

ESTER PRODUCTION METHOD AND ESTER PRODUCTION DEVICE
20170158603 · 2017-06-08 · ·

Provided is a production device including: a first reactor to form a second gas containing an ester and nitric oxide from a first gas containing carbon monoxide, a nitrite, and nitric oxide; an absorption column to separate the second gas and an absorbing solution into a condensate containing the ester and a noncondensable gas; a second reactor to introduce an alcohol, the noncondensable gas, and oxygen gas thereinto to form a third gas containing nitric oxide and a nitrite; a third reactor to form a fourth gas containing a nitrite from the noncondensable gas and a bottom liquid from the second reactor and to feed the fourth gas to the second reactor; a first measurement unit to measure the concentration of a nitrite in the first gas; and a first flow rate-adjusting unit to adjust the amount of the noncondensable gas to the third reactor based on the concentration.

THERMAL ENERGY STORAGE AND TEMPERATURE STABILIZATION PHASE CHANGE MATERIALS COMPRISING ALKANOLAMIDES AND DIESTERS AND METHODS FOR MAKING AND USING THEM
20170044414 · 2017-02-16 ·

This invention generally relates to thermoregulation and temperature stabilization, thermal protection and insulation, and nucleating agents. In particular, in alternative embodiments, provided are organic phase change materials comprising diesters and alkanolamides. In alternative embodiments, provided are Phase Change Material (PCMs) compositions comprising diesters and alkanolamides, and methods for making and using them. In alternative embodiments, the Phase Change Material (PCMs) compositions are used for thermal energy management, including energy storage and/or temperature stabilization, in various applications such as building, automotive, packaging, garment and footwear, textiles, fabrics, synthetic fibers, foods, microcapsules and other energy storage systems.

THERMAL ENERGY STORAGE AND TEMPERATURE STABILIZATION PHASE CHANGE MATERIALS COMPRISING ALKANOLAMIDES AND DIESTERS AND METHODS FOR MAKING AND USING THEM
20170044414 · 2017-02-16 ·

This invention generally relates to thermoregulation and temperature stabilization, thermal protection and insulation, and nucleating agents. In particular, in alternative embodiments, provided are organic phase change materials comprising diesters and alkanolamides. In alternative embodiments, provided are Phase Change Material (PCMs) compositions comprising diesters and alkanolamides, and methods for making and using them. In alternative embodiments, the Phase Change Material (PCMs) compositions are used for thermal energy management, including energy storage and/or temperature stabilization, in various applications such as building, automotive, packaging, garment and footwear, textiles, fabrics, synthetic fibers, foods, microcapsules and other energy storage systems.

RADIATION-SENSITIVE COMPOSITION, METHOD FOR FORMING RESIST PATTERN, AND COMPOUND
20250334880 · 2025-10-30 · ·

A radiation-sensitive composition contains: a polymer, solubility of which in a developer solution is capable of being altered by an action of an acid; an anion represented by formula (1); and a radiation-sensitive onium cation containing an aromatic ring and at least one fluorine atom or fluorine atom-containing group bonded to the aromatic ring. Ar.sup.1 represents a group obtained by removing one hydrogen atom from a substituted or unsubstituted aromatic ring; n is an integer of 1 to 3; R.sup.1 represents a single bond or a substituted or unsubstituted divalent hydrocarbon group; L.sup.1 represents O, (*).sub.nR.sup.2O, or NR.sup.3, wherein in a case in which n is no less than 2, L.sup.1 represents (*).sub.nR.sup.2O; * denotes a site bonding to Ar.sup.1; R.sup.2 represents a substituted or unsubstituted hydrocarbon group having a valency of (n+1); and R.sup.3 represents a hydrogen atom or a monovalent hydrocarbon group.

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