Results 131 to 140 of about 78,545 (302)
Effect of pulping and bleaching on pulp carbohydrates and technical properties [PDF]
Pulping and bleaching have a profound effect on the carbohydrate chem. of kraft pulps. The chem. structure of xylan is modified due to the conversion of methylglucuronic acid side groups to hexenuronic acid side groups.
Vuorinen, Tapani +4 more
core
Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma +8 more
wiley +1 more source
Sustainable Manufacturing of Pulp from Deadwood: Process Aspects and Pulp Properties
This paper studies a two-stage oxygen-alkaline treatment and subsequent bleaching of softwood sulfate pulp obtained from healthy and deadwood of spruce and larch. Delignification was carried out at elevated temperature and pressure in an alkaline medium with the addition of hydrogen peroxide, after which the pulp was subjected to classic ECF cycles ...
Yulia Sevastyanova +11 more
openaire +1 more source
On the chemical processes occurring during thermal yellowing of a TCF-bleached birch kraft pulp [PDF]
The aim of this investigation was to survey the reactions taking place during heat-induced yellowing of a TCF-bleached birch kraft pulp bleached according to the sequence O Q P Q (PO).
Eriksson, Tord, +2 more
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This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu +9 more
wiley +1 more source
Relationship of the Shrinkage to the Synergy Behaviour of Pulp Blends' Properties [PDF]
Diplomityön tavoitteena oli selvittää kuivumiskutistuman yhteyttä massojen synergiseen käyttäytymiseen. Kirjallisuusosassa on pohdittu kuitujen, kuitujen koostumuksen ja massaseosten ominaisuuksien vaikutusta kuivumiskutistumiseen. Lisäksi on pohdittu
Laukkanen, Tuomo Samuli
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Harnessing blood clot as a native scaffold for orchestrating tissue repairs and regeneration
The blood clot, owing to its dynamic composition and unique microenvironment, holds significant yet underappreciated potential for tissue engineering. This review systematically summarizes the pathophysiology of clot formation, the key regulatory factors shaping its microenvironment, and its applications in both pre‐clinical and clinical settings ...
Gao‐peng Dang +13 more
wiley +1 more source
Comparision between pulping of canola stalks with dimethyl formamide and diethylene glycol was studied in order to investigate the effects of cooking temperature (190˚C, 210˚C, and 230˚C), cooking time (120 min, 150 min, and 180 min) and dimethyl ...
Mohammad. H. Ekhtera +3 more
doaj
Techno-economic evaluation of a mechanical pulp mill with gasification [Elektronisk resurs] [PDF]
Mechanical pulping processes, including thermomechanical pulp (TMP), groundwood (SGW andPGW), and chemithermomechanical pulp (CTMP) processes, each have a very high wood-to-pulp yield.
Engstrand, Per, +3 more
core
ABSTRACT The aim of this study is to examine the impact of corruption control, as a public institutional mechanism, on hazardous waste emissions of private sector entities. We also examine the extent to which Agenda 2030 moderates the relationship. We analyse data from the top 500 global companies.
Babajide Oyewo +3 more
wiley +1 more source

