Results 251 to 260 of about 356,905 (299)
Some of the next articles are maybe not open access.
Proceedings of the VLDB Endowment, 2016
We present Nitro, a high-performance in-memory key-value storage engine used in Couchbase 4.5 Global Secondary Indexes. The Nitro storage engine is well suited for the recent hardware trends like large amounts of memory and many CPU cores. The storage engine leverages latch-free data structures and tries to achieve linear scalability for the index read-
Sarath Lakshman +3 more
openaire +1 more source
We present Nitro, a high-performance in-memory key-value storage engine used in Couchbase 4.5 Global Secondary Indexes. The Nitro storage engine is well suited for the recent hardware trends like large amounts of memory and many CPU cores. The storage engine leverages latch-free data structures and tries to achieve linear scalability for the index read-
Sarath Lakshman +3 more
openaire +1 more source
2022
This chapter focuses on nitroso compounds. It refers to nitroso compounds as tautomeric with oximes that are thermodynamically more stable. The chapter shares diagrams to reference the bonding. C-nitroso compounds are readily turned to the corresponding oxime if there is a hydrogen-? linked to the nitroso group.
Patrick D. Bailey, Keith M. Morgan
openaire +2 more sources
This chapter focuses on nitroso compounds. It refers to nitroso compounds as tautomeric with oximes that are thermodynamically more stable. The chapter shares diagrams to reference the bonding. C-nitroso compounds are readily turned to the corresponding oxime if there is a hydrogen-? linked to the nitroso group.
Patrick D. Bailey, Keith M. Morgan
openaire +2 more sources
International Archives of Occupational and Environmental Health, 1994
The detection of nitro musk compounds in breast milk and in human adipose tissue is mainly due to the use of such substances as perfume in detergents from which they enter the sewage and finally the whole freshwater system. Due to their low degradability and a high biological concentration factor, they enter the food chain without the toxicological ...
openaire +2 more sources
The detection of nitro musk compounds in breast milk and in human adipose tissue is mainly due to the use of such substances as perfume in detergents from which they enter the sewage and finally the whole freshwater system. Due to their low degradability and a high biological concentration factor, they enter the food chain without the toxicological ...
openaire +2 more sources
Synthesen von Nitro‐diazoessigsäureestern, Nitro‐cyan‐ und Nitro‐trifluormethyl‐diazomethan
Justus Liebigs Annalen der Chemie, 1969AbstractDie Titelverbindungen 5 bzw. 6, 18 und 20 sind durch Nitrieren von Diazoessigsäureestern bzw. Cyan‐ oder Trifluormethyl‐diazomethan mit Distickstoffpentoxid zugänglich. 5 wird auch aus Tributylstannyl‐ bzw. Trimethylsilyl‐diazoessigsäureäthylester und Distickstoffpentoxid dargestellt.
Ulrich Schöllkopf +3 more
openaire +1 more source
Bulletin of the Academy of Sciences, USSR Division of Chemical Science, 1964
1. By the condensation of 1,1,1-trifluoro- and 1,1,1,2-tetrafluoro-2-nitroethanes with formaldehyde in presence of alkalies fluorine-containing nitro alcohols and diols were obtained. 2. In an acid alcoholic medium under the conditions of the Mannich reaction 1,1,1-trifluoro-2-nitroethane forms the corresponding 3-alkoxy-1,1,1-trifluoro ...
I. L. Knunyants +2 more
openaire +1 more source
1. By the condensation of 1,1,1-trifluoro- and 1,1,1,2-tetrafluoro-2-nitroethanes with formaldehyde in presence of alkalies fluorine-containing nitro alcohols and diols were obtained. 2. In an acid alcoholic medium under the conditions of the Mannich reaction 1,1,1-trifluoro-2-nitroethane forms the corresponding 3-alkoxy-1,1,1-trifluoro ...
I. L. Knunyants +2 more
openaire +1 more source
1969
Publisher Summary The development of the chemistry of nitro sugars, which is essentially based on the syntheses and transformations of nitro sugar derivatives is well established. The chemistry of nitro sugars has experienced considerable expansion in various directions. This chapter describes work that has appeared lately.
openaire +2 more sources
Publisher Summary The development of the chemistry of nitro sugars, which is essentially based on the syntheses and transformations of nitro sugar derivatives is well established. The chemistry of nitro sugars has experienced considerable expansion in various directions. This chapter describes work that has appeared lately.
openaire +2 more sources
Alloy Digest, 2004
Abstract Nitro-100 has a modified chemistry of the AISI type 4045 with the addition of a hardened surface. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as surface treatment.
openaire +1 more source
Abstract Nitro-100 has a modified chemistry of the AISI type 4045 with the addition of a hardened surface. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as surface treatment.
openaire +1 more source